參數(shù)資料
型號： PM6686
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, QCC32
封裝： 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件頁數(shù)： 4/50頁
文件大小： 1066K
代理商： PM6686
Electrical characteristics
PM6686
12/50
Doc ID 15281 Rev 4
5
Electrical characteristics
VIN = 12 V, no load on LDO, OUT1, OUT2, VREF3, and VREF2. EN2 = EN1 = VCC,
LDO_SW = 5 V, PVCC = 5 V, EN_LDO = 5 V, TJ = 25 °C unless otherwise specified)
Table 6.
Electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Switching controller output accuracy
OUT2
Output voltage
VIN = 5.5 V to 28 V, REFIN2 = VCC,
SKIP = VCC
3.25
3.330 3.397
V
VIN = 5.5 V to 28 V,
REFIN2 = VREF3, SKIP = VCC
1.038
1.05
1.062
V
OUT1
Output voltage
VIN = 5.5 V to 28 V, FB1 = VCC,
SKIP = VCC
1.482 1.500 1.518
V
VIN = 5.5 V to 28 V, FB1 = GND,
SKIP = VCC
4.975 5.050 5.125
V
FB1
Feedback accuracy with
OUT1 in adjustable mode
VIN = 5.5 V to 28 V, SKIP = VCC
0.693 0.700 0.707
V
REFIN2
Accuracy referred to REFIN2
REFIN2 = 0.7 V to 2.5 V,
SKIP = VCC
-1
1
%
Current limit and zero crossing comparator
ILIM
ILIM bias current
TA = +25 °C.
4.5
5
5.5
A
Positive current limit threshold
Adjustable, VILIM = 0.5 V, GND-PHASE
35
50
65
mV
Adjustable, VILIM = 1 V or VCC, GND-
PHASE
85
100
115
mV
Adjustable, VILIM = 2 V, GND-PHASE
180
200
220
mV
Zero crossing current
threshold
SKIP = GND, VREF2, or OPEN, GND-
PHASE
-1
+11
mV
Switching frequency
On-time pulse width
OUT1 = 5.125 V
TON = GND or
VREF2
0.908 1.068 1.228
s
TON = VCC
1.815 2.135 2.455
OUT2 = 3.368 V
TON = GND
0.477 0.561 0.655
TON = VCC or
VREF2
0.796 0.936 1.076
Minimum Off-time
350
472
No-audible skip mode
operating frequency
SKIP = VREF2(or OPEN)
25
33
kHz
Soft-start and soft-end
Soft-start ramp time
2
4
ms
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PM6-6F-L 功能描述:端子 Metric Fork Terminal non-insulated, 4.0 RoHS:否 制造商:AVX 產(chǎn)品:Junction Box - Wire to Wire 系列:9826 線規(guī):26-18 接線柱/接頭大小: 絕緣: 顏色:Red 型式:Female 觸點電鍍:Tin over Nickel 觸點材料:Beryllium Copper, Phosphor Bronze 端接類型:Crimp
PM6-6R-D 制造商:Panduit Corp 功能描述:
PM6-6R-L 功能描述:端子 Metric Ring Terminal non-insulated, 2.5 RoHS:否 制造商:AVX 產(chǎn)品:Junction Box - Wire to Wire 系列:9826 線規(guī):26-18 接線柱/接頭大小: 絕緣: 顏色:Red 型式:Female 觸點電鍍:Tin over Nickel 觸點材料:Beryllium Copper, Phosphor Bronze 端接類型:Crimp
PM6-6R-X 功能描述:端子 Metric Ring Terminal non-insulated, 2.5 RoHS:否 制造商:AVX 產(chǎn)品:Junction Box - Wire to Wire 系列:9826 線規(guī):26-18 接線柱/接頭大小: 絕緣: 顏色:Red 型式:Female 觸點電鍍:Tin over Nickel 觸點材料:Beryllium Copper, Phosphor Bronze 端接類型:Crimp
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