XC6221
Series
■BLOCK
DIAGRAMS
CE
ON/OFF
Control
V
IN
CE
ON/OFF
Control
V
IN
-
CE
CE/
Error
Amp
Current
Limit
-
CE
CE/
Error
Amp
Current
Limit
each
circuit
+
V
OUT
R1
each
circuit
+
V
OUT
R1
Rdischg
CE/
R2
R2
Voltage
Reference
V
SS
Voltage
Reference
V
SS
●XC6221A
Series
XC6221A�½�ﾘ�½��½½ﾞ
●XC6221B
Series
XC6221B�½�ﾘ�½��½½ﾞ
CE
R Pull
-down
ON/OFF
Control
V
IN
CE
R Pull
-down
ON/OFF
Control
V
IN
-
CE
CE/
Error
Amp
Current
Limit
-
CE
CE/
Error
Amp
Current
Limit
each
circuit
+
V
OUT
R1
each
circuit
+
V
OUT
R1
Rdischg
CE/
R2
R2
Voltage
Reference
V
SS
Voltage
Reference
V
SS
●XC6221C
Series
XC6221C�½�ﾘ�½��½½ﾞ
*Diodes inside the circuit are an ESD protection diode and a parasitic diode.
●XC6221D
Series
XC6221D�½�ﾘ�½��½½ﾞ
■ABSOLUTE
MAXIMUM RATINGS
PARAMETER
Input Voltage
Output Current
Output Voltage
CE Input Voltage
USP-4
SOT-25
Power Dissipation
SSOT-24
USPN-4
Operating Temperature Range
Storage Temperature Range
*1 I
OUT
=Less than Pd / (V
IN
-V
OUT
)
SYMBOL
V
IN
I
OUT
V
OUT
V
CE
Pd
Topr
Tstg
RATINGS
V
SS
-0.3 ~ +6.5
400
(*1)
V
SS
– 0.3 ~ V
IN
+ 0.3
V
SS
– 0.3 ~ +6.5
120
250
150
100
- 40 ~ + 85
- 55 ~ +125
Ta=25℃
UNITS
V
mA
V
V
mW
℃
℃
4/23
TOREX [ TOREX SEMICONDUCTOR ]
