STW4141 STMicroelectronics, STW4141 Datasheet - Page 9

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STW4141

Manufacturer Part Number
STW4141
Description
Single Coil Dual Output Step Down Dc/dc Converter For Digital Base Band And Multimedia Processor Supply
Manufacturer
STMicroelectronics
Datasheet

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STw4141
2.3
Table 4.
PVDD
I
V
V
I
I
I
Enable functions
V
V
Mode/sync functions
V
V
VSEL functions
V
V
LIM
OUT1
OUT2
q
Symbol
OUT1
OUT2
EN
EN
M/S
M/S
SEL
SEL
H
L
H
L
H
L
(1)
Power supply voltage
Peak current limit
Output voltage 1
Output voltage 2
Output voltage 2
Output current 1
Output current 2
Quiescent current
(PWM)
Quiescent current
(PFM)
Shutdown current
Enable threshold high
Enable threshold low
MODE/SYNC
threshold high
MODE/SYNC
threshold low
Voltage selection
threshold high
Voltage selection
threshold low
DC electrical characteristics
Characteristics measured over recommended operating conditions unless otherwise is
noted.
All typical values are referred to T
DC electrical characteristics
Parameter
(2)
(2)
(2)
VSEL = VDD,
MODE/SYNC = VDD
VSEL = GND,
MODE/SYNC = VDD
I
EN = VDD, VSEL = VDD
MODE/SYNC = VDD,
AUTO = GND
I
EN = VDD, VSEL = VDD
MODE/SYNC = GND,
AUTO = GND
EN = GND,
VSEL = GND
MODE/SYNC = GND,
AUTO = GND
OUT1
OUT1
= 0 mA, I
= 0 mA, I
Test Conditions
A
OUT2
OUT2
= 25°C, PVDD = 3.6V, VDD = 3.6V.
= 0 mA
= 0 mA
Min.
2.7
0.9
0.9
0.9
-3
-3
-3
Electrical characteristics
Typ
600
1.6
90
1
Max.
200
400
5.5
0.4
0.4
0.4
+3
+3
+3
5
Unit
mA
mA
µA
µA
µA
%
%
%
V
A
V
V
V
V
V
V
9/30

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