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參數(shù)資料
| 型號(hào)： | L6566BH |
| 廠商： | STMICROELECTRONICS |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | ROHS COMPLIANT, SOP-16 |
| 文件頁(yè)數(shù)： | 6/48頁(yè) |
| 文件大小： | 768K |
| 代理商： | L6566BH |
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Electrical characteristics
L6566BH
14/48
Doc ID 16610 Rev 1
Vpk
Peak voltage
(3)
1.5
V
Vvy
Valley voltage
0.5
V
IFMOD
Charge/discharge current
150
A
Mode selection / slope compensation
MODEth
Threshold for QR operation
3
V
SCpk
Ramp peak
(MODE/SC = open)
RS-COMP = 3 kΩ to GND, GD
pin high, VCOMP = 5 V
1.7
V
SCvy
Ramp starting value
(MODE/SC = open)
RS-COMP = 3 kΩ to GND,
GD pin high
0.3
V
Ramp voltage
(MODE/SC = open)
GD pin low
0
V
Source capability
(MODE/SC = open)
VS-COMP = VS-COMPpk
0.8
mA
Soft-start
ISS1
Charge current
TJ = 25 °C, VSS < 2 V,
VCOMP = 4 V
14
20
26
A
ISS2
TJ = 25 °C, VSS > 2 V,
VCOMP =VCOMPHi
3.5
5
6.5
ISSdis
Discharge current
VSS > 2 V
3.5
5
6.5
A
VSSclamp
High saturation voltage
VCOMP = 4 V
2
V
VSSDIS
Disable level
(1) V
COMP = VCOMPHi
4.85
5
5.15
V
VSSLAT
Latch-off level
VCOMP = VCOMPHi
6.4
V
Gate driver
VGDH
Output high voltage
IGDsource = 5 mA, Vcc = 12 V
9.8
11
V
VGDL
Output low voltage
IGDsink = 100 mA
0.75
V
Isourcepk
Output source peak current
-0.6
A
Isinkpk
Output sink peak current
0.8
A
tf
Fall time
40
ns
tr
Rise time
50
ns
VGDclamp
Output clamp voltage
IGDsource = 5 mA; Vcc = 20 V
10
11.3
15
V
UVLO saturation
Vcc = 0 to Vccon, Isink = 1 mA
0.9
1.1
V
1.
Parameters tracking one another.
2.
See Table 6 on page 41 and Table 7 on page 42
3.
The voltage feedforward block output is given by:
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
(
)
VFF
FF
COMP
cs
V
K
5
.
2
V
Kc
V
=
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6566BHTR | 功能描述:電流型 PWM 控制器 MULTIMODE CONTROLLER SMPS 8V 3 mA RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| L6566BTR | 功能描述:電流型 PWM 控制器 MultiMode Controller for SMPS RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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