This IC is a small, stable power supply with output voltage precision of ±2% (when I
O
= 500mA), maximum
output current of 1000mA, and I/O voltage difference of 0.2V typ. at 500mA.
Output noise reduction and output ON/OFF control pins are provided, making it ideal for portable equipment.
(HSOP-8A, TO-252C)
Features
1. No-load current consumption
2. I/O voltage difference
3. Ripple rejection rate
4. Output current
5. Output noise voltage
6. Output voltage rank
7. Output ON/OFF control
2.5mA typ.
0.2V typ. (I
O
=500mA)
65dB typ. (f=120Hz, V
RIPPLE
=1V
P-P
, I
O
=250mA)
1000mA max.
45µVrms typ. (Cn=470pF)
1.5 ~ 5.0V (0.1V steps)
High ON, Low OFF
Package
HSOP-8A, TO-252C
Applications
1. Cordless telephone
2. Portable equipment, etc.
3. DVD
Pin Assignment
GND
8
7
6
5
1
2
3
4
HSOP-8A
1
2
3
4
5
6
7
8
V
OUT
NC
GND
Cn
C
ONT
NC
NC
V
IN
V
IN
TO-252C
V
O
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
1000mA Regulator MM166
H, MM166
T
Equivalent Circuit Diagram
V
IN
V
OUT
Bias
C
ONT
Thermal
shutdown
Driver
Current
limitter
Reference
GND
Cn
Pin Description
HSOP-8A
Pin No.
1
Pin name
V
OUT
Function
Output pin
Equivalent circuit diagram
V
OUT
Error
Amp.
2
3
4
NC
GND
Cn
Ground
Noise decrease pin
V
OUT
C
n
Error
Amp.
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
1000mA Regulator MM166
H, MM166
T
Pin No.
5
Pin name
C
ONT
Function
Control pin
C
ONT
H
L
Output
ON
OFF
Equivalent circuit diagram
C
ONT
225k
300k
6
7
8
NC
NC
V
IN
Input pin
V
IN
Bias
TO-252C
Pin No.
1
Pin name
V
IN
Function
Input pin
Equivalent circuit diagram
V
IN
Bias
2
3
GND
V
OUT
Ground
Output pin
V
OUT
Error
Amp.
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
1000mA Regulator MM166
H, MM166
T
Absolute Maximum Ratings
Item
Storage temperature
Supply voltage
Allowable loss
(Ta=25°C)
Symbol
T
STG
V
IN
Pd
Ratings
-40~+150
-0.3~+12
2500 (TO-252C)
1800 (HSOP-8A)*
Units
°C
V
mW
Note: TO-252 : With the double sided PC Board of glass epoxy
(Copper plane 80%, 100 150 1.0mm)
HSOP-8 : With the double sided PC Board of glass epoxy
(Copper plane 80%, 37 37 1.6mm)
Recommended Operating Conditions
Item
Operating temperature
Output current
Operating voltage
Symbol
T
OPR
I
OUT
V
OP
Ratings
-40~+85
0~1
V
O
Typ.+0.7~+10
Units
°C
A
V
Electrical Characteristics 1
Item
No-Load input current
Input current (OFF)
I
CC
(Except where noted therwise, Ta=25°C, V
CC
=9V)
Measurement conditions
Io=0mA
V
CONT
=0V
Io=250mA
V
IN
=V
O
-0.2V, I
O
=500mA
V
IN
=V
O
+1.5~Vo+2.5V, I
O
=250mA
Io=0~1A
Tj=-30~+85°C
f=120Hz V
RIPPLE
=1V, I
O
=250mA
fBW=20~80kHz Cn=470pF I
O
=250mA
fBW=20~80kHz Cn=OPEN I
O
=250mA
V
CONT
=5V
10
1.6
-0.3
50
0.98
0.2
10
20
100
65
45
90
20
30
V
IN
+0.3
0.4
Min. Typ. Max. Units
2.5
0
5
1
1.02
0.5
20
100
mA
µA
V
V
mV
mV
ppm/°C
dB
µVrms
µA
V
V
Symbol
I
CCOFF
V
OUT
Vio
V1
V2
V
OUT
/ T
RR
Vn
I
CONT
V
CONT
H
V
CONT
L
*
Dropout voltage 3
*
Line regulation
Load regulation
V
OUT
temperature coefficient 1
Output voltage 2
*
Ripple rejection 1
*
Output noise voltage 1
*
C
ONT
pin input current
C
ONT
pin high threshold level
C
ONT
pin low threshold level
Note 1: 1 The parameter is guaranteed by design.
Note 2: 2 Please refer to another page.
Note 3: 3 The parameter is not guaranteed in the model less than V
OUT
=2V.
*
*
*
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
1000mA Regulator MM166
H, MM166
T
Electrical Characteristics 2
Output Voltage
Product
Test
Output voltage
name
condisions Min. Typ. Max.
MM1661F
1.470 1.5 1.530
MM1661G
1.568 1.6 1.632
MM1661H
1.666 1.7 1.734
MM1661J
1.764 1.8 1.836
MM1661K
1.862 1.9 1.938
MM1662A
1.960 2.0 2.040
MM1662B
2.058 2.1 2.142
MM1662C
2.156 2.2 2.244
MM1662D
2.254 2.3 2.346
MM1662E
2.352 2.4 2.448
MM1662F
2.450 2.5 2.550
MM1662G
2.548 2.6 2.652
MM1662H
Io=250mA 2.646 2.7 2.754
MM1662J
2.744 2.8 2.856
MM1662K
2.842 2.9 2.958
MM1663A
2.940 3.0 3.060
MM1663B
3.038 3.1 3.162
MM1663C
3.136 3.2 3.264
MM1663D
3.234 3.3 3.366
MM1663E
3.332 3.4 3.468
MM1663F
3.430 3.5 3.570
MM1663G
3.528 3.6 3.672
MM1663H
3.626 3.7 3.774
MM1663J
3.724 3.8 3.876
3.822 3.9 3.978
MM1663K
Product
Test
Output voltage
name
condisions Min. Typ. Max.
MM1664A
3.920 4.0 4.080
MM1664B
4.018 4.1 4.182
MM1664C
4.116 4.2 4.284
MM1664D
4.214 4.3 4.386
MM1664E
4.312 4.4 4.488
MM1664F
Io=250mA 4.410 4.5 4.590
MM1664G
4.508 4.6 4.692
MM1664H
4.606 4.7 4.794
MM1664J
4.704 4.8 4.896
MM1664K
4.802 4.9 4.998
MM1665A
4.900 5.0 5.100
Measuring Circuit
A
1.0µF
A
2
8
7
6
5
GND
V
IN
NC NC C
ONT
V
IN
V
O
NC GND Cn
A
22µF
V
O
3
A
22µF
Ceramic
0.33µF
1
2
3
4
A
Cn=470pF
Ceramic
1.0µF
1
V
0.33µF
V
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
