參數(shù)資料
型號(hào): HA16341NT
英文描述: SMPS Controller
中文描述: 開(kāi)關(guān)電源控制器
文件頁(yè)數(shù): 7/21頁(yè)
文件大?。?/td> 225K
代理商: HA16341NT
HA16341NT/FP, HA16342NT/FP
Rev.1, Jan. 2001, page 7 of 21
Electrical Characteristics
(Ta = 25
°
C, V
CC
= 12V, PG1 = 3V, Vtrig = 0V, VCS(+) = 0V, VCin = 0V, CCT = 330pF, GvOP1 = 26dB,
GvOP4 = 40dB, RDB = 1.8k
)
Current share
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Note
CB output Hi voltage
VCBH
2.5
V
Iosource = 300
μ
A
VCS(+) = 1V
CB output Lo voltage
VCBL
25
mV
VCS(+) = 0V, RCB = 10k
CFB output Lo voltage
VCFBL
100
mV
Iosink = 100
μ
A, HSP ON
VCS(+) = 0V, VCB = 0.1V
CFB output typ voltage
VCFBtyp
1.19
1.25
1.31
V
VCS(+) = 0V, VCB = 0V
RfOP4 = 1k
, HSP ON
OP1 input offset voltage
VioOP1
(1)
mV
1
CS(+) input bias current
IibCS(+)
20
30
μ
A
VCS(+) = 0V, VCS(
) = 0V
CS(
) input bias current
IibCS(
)
0.2
1.0
μ
A
VCS(+) = 0V, VCS(
) = 0V
Cin input bias current
IibCin
0.2
1.0
μ
A
Vcin = 0V
OP4 input resistance
Rsin
0.75
1.00
1.25
k
1, 2
Open loop gain
OP1
OP6
Avo
(70)
80
dB
1
Band width
OP1
OP6
BWCS
700
kHz
1
OCL detector threshold
voltage
VthOCL
59.5
62.5
65.5
mV
CS(+) terminal voltage
sensing
Light load detector
threshold Hi voltage
VthHLL
(2.0)
3.5
(5.0)
mV
CS(+) terminal voltage
sensing
1
Light load detector
threshold Lo voltage
VthLLL
(1.0)
2.5
(4.0)
mV
CS(+) terminal voltage
sensing
1
VthLL hysteresis
dVthLL
(0.5)
1.0
(1.5)
mV
1
Reverse current detector
threshold Hi voltage
VthRC
6
12
18
mV
CS(+) terminal voltage
sensing
3
Notes: 1. Design spec.
2. Temperature coefficient is 5400ppm/
°
C.
3. Only HA16341NT/FP.
Hot swap
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Note
HSP ON threshold
voltage
VthHSP
1.14
1.19
1.23
V
95% typ of reference 1.25V
HSP charge current
IcHSP
7
10
13
μ
A
VHSP = 5V, VEIN = 2V
HSP output Lo voltage
VOLHSP
0.3
0.6
V
VEIN = 1V, Iosink = 50mA
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