FAN5236QSC Fairchild Semiconductor, FAN5236QSC Datasheet - Page 6

• Manufacturer Part Number: FAN5236QSC
• Description: IC CTRLR DDR/PWM DUAL HE 28QSOP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5236QSC

• Applications: Controller, Mobile-Friendly DDR
• Voltage - Input: 5 ~ 24 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 5 V
• Operating Temperature: -10°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Operating Temperature Range: - 10 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FAN5236QSC_NL; FAN5236QSC_NL

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