LA5683T View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
View to exact match
LA5683T Datasheet PDF : 12 Pages
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LA5683T
Electrical Characteristics at Ta = 25°C, VCC = VSTBY1 to 4 = 3V, SCP = 0V
Parameter
Symbol
Conditions
[Error amplifier]
IN+ pin internal bias voltage
Output L level voltage
CH1 to CH4
Output H level voltage
CH1 to CH4
[Protection circuit]
Threshold voltage
SCP pin current
[Idle period adjustment block]
Input bias current
Threshold voltage 1
CH1
Threshold voltage 2
CH1
Threshold voltage 3
CH3 to CH4
Threshold voltage 4
CH3 to CH4
[Software start block (CH1 to CH4)]
Software start current
CH1 to CH4
Software start resistance CH1 to CH4
[Output blocks 1 and 2 (CH1 and CH2)]
OUT pin source current
OUT pin sink current
[Output blocks and 4 (CH3 and CH4)]
OUT pin source current
OUT pin sink current
OUT pin high level voltage
OUT pin low level voltage
[Triangular wave form generator block]
Current setting pin voltage
Output current
Output current ratio
Oscillation frequency
[Reference voltage block]
Reference voltage
Line regulation
Load regulation
[STBY circuit]
On voltage
Off voltage
Pin input current
[All circuits]
Operating-time current drain
Standby-time current drain
VB
VLow_FB1
VHi _FB1
VSCP
ISCP
IB_DTC
VTH1_DTC
VTH2_DTC
VTH3_DTC
VTH4_DTC
ISF
RSF
IOUT12_SOUR
IOUT12_SINK
IOUT34_SOUR
IOUT34_SINK
VOUT34_Hi
VOUT34_Low
VT_RT
IOH_CT
∆IO_CT
fOSC1
VREF
VLN_REF
VLD_REF
VON_STBY
VOFF_STBY
IIN_STBY
ICC1
ICC2
Pins IN1+, IN2+, IN3+, and IN4+
IN1− = 2.0 IFB1 = 20µA
IN1− = 0V IFB1 = -20µA
IN1− = 0V, duty cycle = 100%
IN1− = 0V, duty cycle = 0%
IN3, IN4− = 0V, duty cycle = 100%
IN3, IN4− = 0V, duty cycle = 0%
CSOFT = 0V
IN1, 2− = 0V DTC1 = 0V
VOUT1, 2 = 2.7V ICAPH = 0.5mA
IN1, 2− = 0V DTC1 = 1.0V
VOUT1, 2 = 2.3V
VOUT3, 4 = 0.9V DTC3, 4 = 1.0V
IN3, 4 = 0V
VOUT3, 4 = 0.3V DTC3, 4 = 1.0V
IN3, 4 = 1.0V
IOUT3, 4 = -10mA DTC3, 4 = 1.0V
IN3, 4 = 0V
IOUT3, 4 = 10mA DTC3, 4 = 0V
IN3, 4 = 1.0V
RT = 5.6kΩ
VCT = 0.5V, RT = 5.6kΩ
IREF = -1mA
VCC = 1.8V to 8V
IREF = -0.1mA to -1mA
VSTBY1 to 4 = 3V
FB1, 2, 3, 4 = 1.5V
DTC1, 3, 4 = 1.5V
VSTBY1 to 3 = 0V
min
0.500
2.25
1.1
-15
0.67
0.35
0.72
0.4
3.16
160
10
35
20
30
2
1.190
0.8
380
1.244
1.15
Ratings
typ
0.506
1.25
3.9
-3
0.77
0.4
0.8
0.45
3.95
200
45
30
1.260
230
1.0
440
1.257
15
Unit
max
0.512
V
1
V
V
1.4
V
µA
µA
0.87
V
0.45
V
0.88
V
0.5
V
4.74
µA
240
kΩ
mA
55
mA
40
mA
mA
V
0.2
V
1.330
V
µA
1.2
500 kHz
1.270
V
10
mV
10
mV
V
0.2
V
70
µA
18
mA
1
µA
No.8214-2/12
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