2 Ch NiMH Battery Charger Controller
2 Ch NiMH Battery Charger Controller
LS2382
IC
1mV
( , ADC),
;
(-deltaV),
(0deltaV) = 5mV.
(:
-delta V = 5~10 m...
Description
2 Ch NiMH Battery Charger Controller
LS2382
IC
1mV
( , ADC),
;
(-deltaV),
(0deltaV) = 5mV.
(:
-delta V = 5~10 mV )
,
,
.
(-deltaV),
.
,
,,
,
.
-
,
.
-,
( ),
.
-
.
:
-
,,
,,
,.
:4 8 .
-
,
,,
(,
), .
:(
;,
.
RC
LED
:
///
: 3.3 Volt.
: LS2382T: SOP-16
.
)
. /
.
Timer LED1 OSC Disc2 PWM2 Vdet2 Idet2 GND
1 16 2 15 3 14 4 13 5 12 6 11 7 10 89 LS2382
VDD PCLK LED2 Disc1 PWM1 Vdet1 Idet1 DisEn
LS238 2 Ch NiMH Battery charger IC
CRev 2.6
1 This Spec. may be changed without Notice.
http://www.linkas.con.tw/ http://www.linkas.com.cn/
. 1 2, 14 3 4, 13 5, 12 6, 11 7, 10 8 9 15 16
Timer I
LED1, 2 O
OSC
I
Disc2, 1 O
PWM2, 1 O
Vdet2, 1 I
Idet2, 1 I
GND P
DisEn I
PCLK I
VDD P
:
RC Ground
( LED
(
) 1, 2 )
,( (
( /
2, 1 ) 2, 1 )
2, 1 ) ( 2, 1
)
PWM Clock Setting, , 3.3 Volt
.
Vin Vbat
Ic
Vpre
Pre-charge
Fast Charge
-deltaV
LED
: ( , ).
(Pre-Charge):
,
,.
(Pre-Charge Time Out):
,
,,
.
(Fast Charge):
,
,.
(Fast Charge Time Out):
,
, , ,.
(Trickle Charge):
, LED
;
,.
LS238 2 Ch NiMH Battery charger IC
CRev 2.6
2 This Spec. may be changed without Notice.
http://www.linkas.con.tw/ http://www.linkas.com.cn/
n 2
MOS ,
: ; ; , .
IC 1 mV,
-deltaV = 5mV.
ADC ,
VDD(
: , pin1):
3.3V ,
.
,
OSC (RC 3.3V C=103pf,
, pin3): , R=240k ohm,
=~1k Hz.
LED ; .
=~1k Hz., / , 500ms
,
Timer (
,
pin1):
,,
(Fast Charge Time Out)= 4
, =8 .
.
LED1, 2 (LED
, pin2/14,
1, 2 )
, 3 LED(
).
=10mA,
220 o...
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