The soft-start can reduce rush current by the Cs capacitor at start-up.
Package is SOT89-5 which can be the high radiation of heat on small space.
Features
1. Maximum input voltage
2. Output current
3. No load input current
4. Input current (OFF)
5. Output voltage range
6. Output voltage accuracy
7. Dropout voltage
8. Line regulation
9. Load regulation
10. Ripple rejection
11. Thermal shutdown circuit
12. Output Capacitor
6V
1A
50µA typ.
1µA max.
1.2~5.0V
±1% or ±15mV
0.7V max. (Io=1A, Vo=3V)
0.2%/V max.
130mV max. (Io=1m~1A)
70dB typ. (f=1kHz)
Built-in
1µF
Package
SOT89-5A
SSON-6A
HSOP-8C
Applications
1.
2.
3.
4.
Flat-TV
Blu-ray/DVD recorder
Printer
Game equipment
• 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
1A LDO with soft-start MM3529 Series
Model Name
M
M
3
5
2
9
A
a
a
Function Type
A
CE=H-Active,
with Discharge Function
12
~
b
c
d
e
b
Voltage Output RANK
The combination of each regulator
output voltage is specified by
design serial numbers.
It is assigned in order from 12.
Output voltage can be set in the
range.
50
c
Package
P
R
H
SOT89-5A
SSON-6A
HSOP-8C
R
L
F
B
d
Packing Specifications
R HOUSING
(SOT89-5A,
SSON-6A_Standard)
L HOUSING
F HOUSING
B HOUSING (HSOP-8C_Standard)
e
E
EMBOSS TAPE
• 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
1A LDO with soft-start MM3529 Series
Block Diagram
VDD
CE
VOUT
Bias
Cs
Vref
GND
Thermal
Shutdown
Current
Limit
Pin Assignment
VDD
NC
5
CE
4
VOUT
5
VDD
4
VDD
NC
NC
CE
6
1
Cs
2
GND
3
CE
1
VOUT
2
Cs
3
GND
VOUT
NC
Cs
GND
Heat speader bottom
*Note1
Heat Spreader Bottom
*Note1
SOT89-5A
TOP VIEW
Note1 : Heat Spreader Bottom with GND.
SSON-6A
TOP VIEW
HSOP-8C
TOP VIEW
• 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
1A LDO with soft-start MM3529 Series
Pin Description
SOT89-5A
Pin No.
1
2
Pin name
C
S
GND
Functions
Soft-start pin (Note2)
GND pin
ON/OFF-Control pin (with CE pull-down resistor)
CE
L
H
Output
OFF
ON
3
CE
Connect CE pin with VDD pin, when it is not used.
4
5
VDD
V
OUT
Voltage-supply pin
Output pin
SSON-6A
Pin No.
1
2
3
Pin name
V
OUT
C
S
GND
Functions
Output pin
Soft-start pin (Note2)
GND pin
ON/OFF-Control pin (with CE pull-down resistor)
CE
L
H
Output
OFF
ON
4
CE
Connect CE pin with VDD pin, when it is not used.
5
6
NC
VDD
No connection
Voltage-supply pin
HSOP-8C
Pin No.
1
2, 6, 7
3
4
Pin name
V
OUT
NC
C
S
GND
Functions
Output pin
No connection
Soft-start pin (Note2)
GND pin
ON/OFF-Control pin (with CE pull-down resistor)
CE
L
H
Output
OFF
ON
5
CE
Connect CE pin with VDD pin, when it is not used.
8
VDD
Voltage-supply pin
Note2 : Must be connect capacitor to Soft-Start pin.
Refer to 9 and 19 for details.
• 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
1A LDO with soft-start MM3529 Series
Absolute Maximum Ratings
Item
Storage Temperature
Junction Temperature
Supply Voltage
CE Input Voltage
Output Voltage
C
S
Pin Voltage
Output Current
Power Dissipation (Note3)
(Except where noted otherwise Ta=25°C)
Symbol
Tstg
T
jMAX
V
DD
V
CE
V
OUT
V
CS
I
OMAX
Pd
Ratings
−55~150
150
−0.3~+6.5
−0.3~+6.5
−0.3~V
DD
+0.3
−0.3~V
DD
+0.3
1.2
1780
SOT89-5A
1250
SSON-6A
3300
HSOP-8C
Units
°C
°C
V
V
V
V
A
mW
Note3 : JEDEC51-7 standard 114.3mm×76.2mm t=1.6mm
Recommended Operating Conditions
Item
Operating Ambient temperature
Operating voltage
Output Current
Symbol
Topr
Vop
I
OUT
(Except where noted otherwise Ta=25°C)
Ratings
−40~+85
1.6~6.0
0~1
Units
°C
V
A
• 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.
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