RT9541QCER データシートの表示（PDF） - Richtek Technology
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RT9541QCER Datasheet PDF : 8 Pages
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RT9541
Absolute Maximum Ratings
z Allowable Battery Voltage
z Input Voltage (V)
z Input Voltage (CT)
z Output Voltage (COUT)
z Output Voltage (DOUT)
z Power Dissipation, PD @ TA = 25°C
SOT-26
z Package Thermal Resistance
SOT-26, θJA
z Operating Temperature Range
z Storage Temperature Range
Preliminary
-0.3V ~ 7V
VDD-14V to VDD +0.3V
VSS-0.3V to VDD +0.3V
VDD-14V to VDD +0.3V
VSS-0.3V to VDD +0.3V
0.25W
250°C/W
-20°C ~ +85°C
-65°C ~ +150°C
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max Units
Operating Input Voltage
VDD
Charger Voltage
VCHG
Minimum Operating Voltage for 0V
Charging
Voltage defined as VDD-VSS 1
Voltage defined as VDD-V-
--
Voltage defined as VDD-V-
VDD-VSS = 0V
--
--
6
V
--
14
V
--
1
V
Accuracy of Over-charge
Threshold Voltage
∆VOCHG
Detect rising edge of supply
voltage
-25
--
25 mV
Over-charge Threshold Hysteresis
0.1
0.15
0.2
V
Output Delay Time of Over-charge TOCHG
C3 = 0.01µF, VDD = 3.6V ~
4.3V
30
60
80 mS
Accuracy of Over-discharge
Threshold Voltage
∆VODISCHG
Detect falling edge of supply
voltage
-2.5
--
2.5
%
Output Delay Time of Over-
discharge
TODISCHG VDD = 3.6V ~ 2.4V
10
15
20 mS
Excess Current Threshold Voltage
During Discharge
Detect rising edge of “V-“ pin
voltage
0.15
0.17
0.19
V
Output Delay of Discharge Excess
Current
VDD = 3.0V
15
20
25 mS
Excess Current Threshold Voltage
During Charge
Detect falling edge of “V-“ pin
voltage
-0.19
-0.17
-0.15
V
Output Delay of Charge Excess
Current
15
20
25 mS
Short Detection Voltage During
Discharge
VDD = 3.0V
VDD-1.1 VDD-0.8 VDD-0.5 V
Output Delay of Discharge Short
Circuit
TSHORT
VDD = 3.0V
--
5
50
µS
Reset Resistance for Excess
Current Protection
RSHORT VDD = 3.6V, V- = 1.0V
25
50
75
kΩ
Supply Current
Standby Current
IDD
ISTANDBY
VDD = 3.9V, V- = 0V
VDD = 2.0V
--
2.0
5.0 µA
--
0.1
0.5 µA
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2
DS9541-05 August 2001
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