FAN5236MTC Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN5236MTC Datasheet PDF : 20 Pages
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PRODUCT SPECIFICATION
FAN5236
Electrical Specifications Recommended operating conditions, unless otherwise noted. (continued)
Parameter
DDR, EN Inputs
Input High
Input Low
FPWM Inputs
FPWM Low
FPWM High
Conditions
FPWM connected to output
Min. Typ. Max. Units
2
V
0.8
V
0.1
V
0.9
V
5V
VDD
EN
POR/UVLO
SS
HYST
FPWM/VOUT
OVP
DDR
VIN
OSC
CLK
RAMP
Q
SR
PWM
RAMP
VSEN
EA
FPWM/VOUT
SS
PGOOD
REF2
Reference and
Soft Start
DUTY
CYCLE
Σ
CLAMP
VREF
PWM/HYST
DDR
FPWM
DDR
HYST
ADAPTIVE
GATE
VDD
CONTROL LOGIC
PWM
S/H
PWM/HYST
ILIM det. MODE
CURRENT PROCESSING
IOU T
ILIM
BOOT
CBOOT
VIN
Q1
HDRV
SW
Q2
LDRV
PGND
L
OU T
VOUT
C
OUT
R
ISNS
SENSE
Figure 3. IC Block Diagram
6
REV. 1.1.9 7/12/04
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