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参数资料
| 型号： | LA5693S |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PSIP9 |
| 封装： | SIP-9 |
| 文件页数： | 2/6页 |
| 文件大小： | 299K |
| 代理商： | LA5693S |
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Control pin voltage
VCONTmax
1s
60
V
Control pin voltage
VCONTmax
41
V
Control pin current
ICONTmax
*VCC≥6V
11
mA
CK input voltage
VCKmax
25
V
Reset pin voltage
VRES(1)max,
41
V
VRES(2)max
Allowable power dissipation
Pd max
LA5693D, 5693S
500
mW
LA5693M
370
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–55 to +150
°C
* : A PNP transistor is connected to the LA5693D, 5693S externally to provide a low-saturation voltage regulator.
Therefore, ICONT≈100mA will flow, as starting current, in the VCC range where the output cannot be regulated.
Operating Conditions at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Control pin voltage
VCONT
6 to 40
V
Control pin current
ICONTmax
10
mA
Reset output current
IRES(1)max, External R pull-up
8
mA
IRES(2)max
Reset detection voltage
VS min
4
V
Operating Characteristics at Ta=25°C, VCC=14V, IO=50mA, unless otherwise specified.
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Output voltage
VO
4.8
5.0
5.2
V
Line regulation1
ΔVOLN19V≤VCC≤16V
2
10
mV
Line regulation2
ΔVOLN26V≤VCC≤40V
4
30
mV
Load regulation
ΔVOLD
1mA≤IO≤50mA
4
30
mV
Current dissipation
ICC
IO=0
4.4
6.5
mA
Output noise voltage
VNO
10Hz≤f≤100kHz, VCK=0
150
V
Temperature coefficient
ΔVO /ΔTa
IO=5mA, –40°C≤Ta≤+85°C
±0.2
mV/°C
of output voltage
Reference voltage
VREF
1.13
1.18
1.23
V
‘H’-level CK input voltage
VIH
2V
‘L’-level CK input voltage
VIL
0.8
V
‘H’-level CK input current
IIH
VCK=5V
0.3
0.7
mA
‘L’-level CK input current
IIL
VCK=0V
–1.0
–0.1
A
‘H’-level reset output voltage
VORH(1)/
RES(2) : 10kΩ pull-up
4.8
5.0
5.2
V
VORH(2)
‘L’-level reset output voltage1 VORL(1)1/
RES(2) : 10kΩ pull-up
40
200
mV
VORL(2)1
‘L’-level reset output voltage2 VORL(1)2/
IRES(1)=IRES(2)=8mA
0.16
0.8
V
VORL(2)2
CK input pulse width
tCKW
VCK=5V
3
s
Reset output delay time
td
Ct=1F
7.5
10
12.5
ms
Watchdog time
tWD
Ct=1F
30
40
50
ms
Watchdog reset time
tWR
Ct=1F
0.1
0.25
0.4
ms
Reset hysteresis voltage
Vhys
VS=4.5V
100
200
300
mV
LA5693D, 5693S, 5693M
No.2769-2/6
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