PM6680 STMicroelectronics, PM6680 Datasheet - Page 14

• 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

Electrical characteristics
Table 5.
1. T
2. by design
3. by demoboard test
14/49
High and low gate drivers
PGOOD pins UVP/OVP protections
Thermal shutdown
Power management pins
PGOOD1,2
V
I
PGOOD1,2
Symbol
PGOOD1,2
(not production tested).
EN1,2
FSEL
T
SKIP
OVP
UVP
A
SDN
= T
J,
All parameters at operating temperature extremes are guaranteed by design and statistical analysis
Electrical characteristics (continued)
V
HGATE driver on-resistance
LGATE driver on-resistance
Over voltage threshold
Under voltage threshold
Upper threshold
(VFB-VREF)
Lower threshold
(VFB-VREF)
PGOOD leakage current
Output low voltage
SMPS disabled level
SMPS enabled level
Frequency selection range
Pulse skip mode
Ultrasonic mode
PWM mode
Input leakage current
Shutdown temperature
IN
= 12 V, T
Parameter
A
= 0 °C to 85 °C, unless otherwise specified
ISink = 4 mA
HGATEx high state (pullup)
HGATEx low state
(pulldown)
LGATEx high state (pullup)
LGATEx low state (pulldown)
Both SMPS sections with
respect to VREF.
V
Low level
Middle level
High level
(3)
(3)
(3)
V
V
V
V
PGOOD1,2
EN1,2
SKIP
SHDN
FSEL
= 0 to 5 V
= 0 to 5 V
= 0 to 5 V
= 0 to 5 V
Test condition
(3)
(3)
forced to 5.5 V
(3)
(1)
V
V
LDO5
LDO5
Min
112
107
2.4
1.0
1.0
65
88
-0.8
-0.8
Typ
150
116
110
150
2.0
1.6
1.4
0.8
68
91
V
V
LDO5
LDO5
Max
250
120
113
2.7
2.1
1.2
0.8
0.5
0.5
71
94
3
1
1
1
1
1
-1.5
-1.5
PM6680
Unit
mV
uA
µA
°C
%
%
%
%
Ω
Ω
Ω
V
V
V
Ω