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參數(shù)資料
| 型號： | L6599TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | LEAD FREE, SOP-16 |
| 文件頁數(shù)： | 35/36頁 |
| 文件大小： | 633K |
| 代理商： | L6599TR |
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Electrical characteristics
L6599
8/36
5
Electrical characteristics
TJ = 0 to 105°C, VCC = 15V, VBOOT = 15V, CHVG = CLVG = 1nF; CF = 470pF;
RRFmin = 12k; unless otherwise specified.
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
IC supply voltage
VCC
Operating range
After device turn-on
8.85
16
V
VCC(ON)
Turn-ON threshold
Voltage rising
10
10.7
11.4
V
VCC(OFF)
Turn-OFF threshold
Voltage falling
7.45
8.15
8.85
V
Hys
Hysteresis
2.55
V
VZ
VCC clamp voltage
Iclamp = 10mA
16
17
17.9
V
Supply current
Istart-up
Start-up current
Before device turn-ON
VCC = VCC(ON) - 0.2V
200
250
A
Iq
Quiescent current
Device ON, VSTBY = 1V
1.5
2
mA
Iop
Operating current
Device ON,
VSTBY = VRFmin
3.5
5
mA
Iq
Residual consumption
VDIS > 1.85V or VDELAY
> 3.5V or VLINE < 1.25 V
or VLINE = Vclamp
300
400
A
High-side floating gate-drive supply
ILKBOOT
VBOOT pin leakage
current
VBOOT = 580V
5
A
ILKOUT
OUT pin leakage current VOUT = 562V
5
A
rDS(on)
Synchronous bootstrap
diode ON-resistance
VLVG = High
150
Overcurrent comparator
IISEN
Input bias current
VISEN = 0 to VISENdis
-1
A
tLEB
Leading edge blanking
After VHVG and VLVG
low-to-high transition
250
ns
VISENx
Frequency shift
threshold
Voltage rising (1)
0.76
0.8
0.84
V
Hysteresis
Voltage falling
50
mV
VISENdis
Latch OFF threshold
Voltage rising (1)
1.44
1.5
1.56
V
td(H-L)
Delay to output
300
400
ns
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