PM6685 STMicroelectronics, PM6685 Datasheet - Page 4

• 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

Block diagram
1
4/48
Block diagram
Figure 1.
LDO3 SEL
CSENSE3
LGATE3
PGOOD3
HGATE3
PHASE3
PGOOD
BOOT3
COMP3
SHDN
VREF
LDO3
OUT3
SKIP
FSEL
EN3
Functional block diagram
VCC
LDO5
FREQUENCY
SELECTOR
LDO3 MODE
SHIFTER
SELECTOR
LEVEL
REFERENCE
GENERATOR
UVLO
Doc ID 11674 Rev 8
-
+
CONTROLLER
2.55V
VREF
3.3V
SMPS
-
+
LDO5 ENABLE
2.6V
CONTROLLER
REGULATOR
REGULATOR
STARTUP
LINEAR
LINEAR
3.3V
VIN
5V
LDO3 ENABLE
CONTROLLER
SMPS
5V
4.8V
TERMIC
FAULT
4V
+
-
UVLO
SHIFTER
LEVEL
CONTROLLER
+
-
LDO3 ENABLE
LDO5 ENABLE
TERMIC
LDO5
UVLO
PGOOD5
OUT5
BOOT5
HGATE5
CSENSE5
COMP5
EN5
PHASE5
LGATE5
PM6685
LDO5
V5SW
VCC