PM6680ATR STMicroelectronics, PM6680ATR Datasheet - Page 4

• Manufacturer Part Number: PM6680ATR
• Description: IC CTRLR DUAL STEP DOWN 32VFQFPN
• Manufacturer: STMicroelectronics

Specifications of PM6680ATR

• Applications: Controller, Embedded Computer System
• Voltage - Input: 6 ~ 36 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• For Use With: 497-6379 - BOARD EVALUATION FOR PM6680A497-6378 - BOARD EVALUATION FOR PM6680497-6425 - BOARD EVAL BASED ON PM6680A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6896-2; PM6680ATR

Block diagram
1
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Block diagram
Figure 1.
LGATE2
HGATE2
PHASE2
BOOT2
COMP2
SHDN
VREF
OUT2
SKIP
FSEL
FB2
EN2
NC
V
LDO5
Functional block diagram
CC
FREQUENCY
SELECTOR
SHIFTER
LEVEL
REFERENCE
GENERATOR
UVLO
CONTROLLER
VREF
OUT2
SMPS
LDO5 ENABLE
CONTROLLER
REGULATOR
STARTUP
LINEAR
VIN
5V
CONTROLLER
OUT1
SMPS
4.8V
TERMIC
FAULT
4V
+
-
UVLO
SHIFTER
LEVEL
CONTROLLER
+
-
LDO5 ENABLE
TERMIC
LDO5
UVLO
PGOOD1
OUT1
BOOT1
CSENSE1
COMP1
EN1
HGATE1
PHASE1
LGATE1
PM6680A
LDO5
V5SW
FB1