參數(shù)資料
型號: L6562ATN
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDIP8
封裝: ROHS COMPLIANT, DIP-8
文件頁數(shù): 23/25頁
文件大小: 488K
代理商: L6562ATN
Electrical characteristics
L6562AT
7/25
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Output overvoltage
IOVP
Dynamic OVP triggering
current
19.5
27
30.5
A
Hys
Hysteresis
(3)
20
A
Static OVP threshold
(1)
2.12.252.4
V
Current sense comparator
ICS
Input bias current
VCS = 0
-1
A
tLEB
Leading edge blanking
100
200
300
ns
td(H-L)
Delay to output
175
ns
VCS
Current sense clamp
VCOMP = Upper clamp, Vmult = 1.5 V
1.0
1.08
1.16
V
Vcsoffset
Current sense offset
VMULT = 0
25
mV
VMULT = 2.5 V
5
Zero current detector
VZCDH
Upper clamp voltage
IZCD = 2.5 mA
5.0
5.7
6.5
V
VZCDL
Lower clamp voltage
IZCD = - 2.5 mA
-0.5
0
0.5
V
VZCDA
Arming voltage
(positive-going edge)
(3)
1.4
V
VZCDT
Triggering voltage
(negative-going edge)
(3)
0.7
V
IZCDb
Input bias current
VZCD = 1 to 4.5 V
2
A
IZCDsrc
Source current capability
-1.5
mA
IZCDsnk
Sink current capability
1.5
mA
Starter
tSTART
Start timer period
75
190
300
s
Gate driver
VOL
Output low voltage
Isink = 100 mA
0.6
1.2
V
VOH
Output high voltage
Isource = 5 mA
9.5
10.3
V
Isrcpk
Peak source current
-0.6
A
Isnkpk
Peak sink current
0.8
A
tf
Voltage fall time
30
70
ns
tr
Voltage rise time
60
130
ns
VOclamp
Output clamp voltage
Isource = 5 mA; Vcc = 20 V
10
12
15
V
UVLO saturation
Vcc = 0 to VCCon, Isink = 2 mA
1.1
V
1.
All the parameters are in tracking
2.
The multiplier output is given by:
3.
Parameters guaranteed by design, functionality tested in production.
Table 5.
Electrical characteristics (continued)
(
)
5
.
2
V
K
V
COMP
MULT
cs
=
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