PM6680 STMicroelectronics, PM6680 Datasheet - Page 15

• Manufacturer Part Number: PM6680
• Description: IC CTRLR DUAL STEP DOWN 32VFQFPN
• Manufacturer: STMicroelectronics

Specifications of PM6680

• Applications: Controller, Notebook Power System
• Voltage - Input: 6 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Output Voltage: 5 V, 0.9 V to 5.5 V, 0.9 V to 3.3 V
• Output Current: 0.33 A
• Input Voltage: 5.5 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 10 C
• 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

PM6680
5
Typical operating characteristics
FSEL = GND (200/300 kHz), SKIP = GND (skip mode), V5SW = V5SW = EXT5V
(external 5 V power supply connected), input voltage VIN = 12 V, SHDN, EN1 and EN2 high,
OUT1 = 1.5 V, OUT2 = 1.05 V, no load unless specified)
Figure 3.
Figure 5.
1.5 V output efficiency vs
load current
PWM no load input battery vs
input voltage
Figure 4.
Figure 6.
Typical operating characteristics
1.05 V output efficiency vs
load current
Skip no load battery current
15/49