參數(shù)資料
型號: PM6680TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 0.4 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, QCC32
封裝: 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, VFQFPN-32
文件頁數(shù): 6/49頁
文件大小: 2931K
代理商: PM6680TR
Electrical characteristics
PM6680
14/49
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
High and low gate drivers
HGATE driver on-resistance
HGATEx high state (pullup)
2.0
3
HGATEx low state
(pulldown)
1.6
2.7
LGATE driver on-resistance
LGATEx high state (pullup)
1.4
2.1
LGATEx low state (pulldown)
0.8
1.2
PGOOD pins UVP/OVP protections
OVP
Over voltage threshold
Both SMPS sections with
respect to VREF.
112
116
120
%
UVP
Under voltage threshold
65
68
71
%
PGOOD1,2
Upper threshold
(VFB-VREF)
107
110
113
%
Lower threshold
(VFB-VREF)
88
91
94
%
IPGOOD1,2
PGOOD leakage current
VPGOOD1,2 forced to 5.5 V
1
uA
VPGOOD1,2 Output low voltage
ISink = 4 mA
150
250
mV
Thermal shutdown
TSDN
Shutdown temperature
150
°C
Power management pins
EN1,2
SMPS disabled level
0.8
V
SMPS enabled level
2.4
FSEL
Frequency selection range
Low level (3)
0.5
V
Middle level (3)
1.0
VLDO5-1.5
High level (3)
VLDO5-0.8
SKIP
Pulse skip mode
(3)
0.5
V
Ultrasonic mode
(3)
1.0
VLDO5-1.5
PWM mode
(3)
VLDO5-0.8
Input leakage current
VEN1,2= 0 to 5 V
1
A
VSKIP= 0 to 5 V
1
VSHDN= 0 to 5 V
1
VFSEL= 0 to 5 V
1
1.
TA = TJ, All parameters at operating temperature extremes are guaranteed by design and statistical analysis
(not production tested).
2.
by design
3.
by demoboard test
Table 5.
Electrical characteristics (continued)
VIN = 12 V, TA = 0 °C to 85 °C, unless otherwise specified
(1)
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