SA57254-30GW Datasheet, PDF (3/18 Pages) NXP Semiconductors – CMOS switching regulator (PWM controlled)

Philips Semiconductors
CMOS switching regulator (PWM controlled)
Product data
SA57254-XX
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
NAME
SA57254-XXGW
SOT23-5,
SOT25, SO5
DESCRIPTION
Plastic small outline package; 5 leads; body width 1.6 mm
TEMPERATURE
VERSION ^RANGE
SOP003 –40 to +85 °C
NOTE:
The device has seven voltage output options, indicated by the XX
on the Type Number.
XX
VOLTAGE (Typical)
20
2.0 V
25
2.5 V
28
2.8 V
30
3.0 V
33
3.3 V
36
3.6 V
50
5.0 V
Part number marking
Each device is marked with a four letter code. The first three letters
designate the product. The fourth letter, represented by ‘x’, is a date
tracking code.
Part number
SA57254-20GW
SA57254-25GW
SA57254-28GW
SA57254-30GW
SA57254-33GW
SA57254-36GW
SA57254-50GW
Marking
AEKx
AELx
AEMx
AENx
AEPx
AERx
AESx
PIN CONFIGURATION
FB 1
5 SW
V_DD 2
N/C 3
4 GND
SL01502
Figure 2. Pin configuration.
MAXIMUM RATINGS
SYMBOL
V_IN(max)
V_FB
V_SW
I_SW
T_oper
T_stg
P_D
Power supply voltage
FB pin voltage
SW pin voltage
SW pin current
Operating temperature
Storage temperature
Power dissipation
PARAMETER
PIN DESCRIPTION
PIN SYMBOL
DESCRIPTION
1 FB
Feedback from the output voltage to the PWM
control.
2 V_DD
3 N/C
Voltage input to regulator.
No connection.
4 GND
Ground.
5 SW
Switching output to inductor.
MIN.
–0.3
–0.3
–0.3
–
–40
–40
–
MAX.
11
11
11
300
+85
+125
150
UNIT
V
V
V
mA
°C
°C
mW
2003 Nov 11
3