PM6685 STMicroelectronics, PM6685 Datasheet - Page 9

• Manufacturer Part Number: PM6685
• Description: IC CTLR DUAL SYNC STDN 5X5VFQFPN
• Manufacturer: STMicroelectronics

Specifications of PM6685

• Applications: Controller, Notebook Power System
• Voltage - Input: 6 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: -3.3V, 5V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Output Voltage: 5 V, 3.3 V
• Output Current: 0.1 A
• Input Voltage: 5.5 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 10 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PM6685
4
Table 5.
Supply section
Shutdown section
Soft start section
Current limit and zero crossing comparator
Symbol
V
V
V
Rdson
Rdson
VIN
Vcc
V5SW
V5SW
SHDN
Pin
Ish
Isb
Electrical characteristics
Electrical characteristics
V
IN
Input voltage range
IC supply voltage
Turn-on voltage
threshold
Turn-off voltage
threshold
Hysteresis
Maximum operating
range
LDO5 internal bootstrap
switch resistance
LDO3 internal bootstrap
switch resistance
OUT3, OUT5 discharge
mode
on-resistance
OUT3, OUT5_
discharge mode
synchronous rectifier
turn-on level
Operating power
consumption
V
V
Device on threshold
Device off threshold
Soft start ramp time
IN
IN
= 12V, T
shutdown current
standby current
Parameter
A
= 0°C to 85°C, unless otherwise specified
Vout=Vref, LDO5 in regulation
FSEL to GND
V5SW > 4.9V
VOUT3 = 3.3V
V
V5SW to 5V
LDO5, LDO3 no load
SHDN connected to GND,
ENx to GND, V5SW to GND,
LDO3_SEL to 5V
OUT5
Doc ID 11674 Rev 8
>5.1V,V
Test condition
OUT3
>3.34V
Min
0.8
5.5
4.5
4.6
0.2
1.2
20
2
Electrical characteristics
4.75
0.35
0.85
Typ
270
4.8
1.8
1.8
1.5
50
16
14
Max
380
5.5
4.9
5.5
0.5
1.7
0.9
3.5
28
25
18
3
3
4
Unit
mW
mV
9/48
ms
μA
μA
Ω
Ω
Ω
V
V
V
V
V
V
V
V