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UM4750_15 Datasheet, PDF (2/13 Pages) Union Semiconductor, Inc. – 300mA, Micropower, Dual Channel VLDO Linear Regulator
UM4750
(Top View)
VIN 1
6 VOUT1
GND 2
NC
5 VOUT2
EN1 3
4 EN2
7XX
Marking Pin1
M: Month Code
UM4750DA-xx
DFN6 2.0×2.0
(Top View)
VIN 1
EN1 2
EN2 3
NC 4
GND
8 VOUT1
7 NC
6 GND
5 VOUT2
7XX
Marking Pin1
M: Month Code
UM4750DB-xx
DFN8 3.0×3.0
Pin Description
UM4750S-xx
1
2
3
4
5
6
Pin Number
UM4750DA-xx
5
2
4
3
1
6
UM4750DB-xx
5
6
3
2
1
8
-
-
4,7
Symbol
VOUT2
GND
EN2
EN1
VIN
VOUT1
NC
Function
Channel2 Output Voltage
Ground
Enable2 Input, Active High
Enable1 Input, Active High
Power Supply
Channel1 Output Voltage
No Connection
Naming Information
UM4750
-
Channel 2 Output Voltage
Channel 1 Output Voltage
Package Type
S: SOT23-6
DA: DFN6 2.0×2.0
DB: DFN8 3.0×3.0
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http://www.union-ic.com Rev.07 Nov.2015
2/13