MC33348 데이터 시트보기 (PDF) - Motorola => Freescale
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MC33348 Datasheet PDF : 12 Pages
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MC33348
Figure 1. Charge and Discharge
Threshold Voltage Change versus Temperature
1.2
0.8
Maximum Threshold
0.4
Charge Limits
0 Typical Threshold Change
Typical Threshold Change
–0.4
–0.8
–1.2
–40 –20
0
20
40
60
80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 2. Discharge Current Limit
Threshold Voltage Change versus Temperature
16 VCC = 4.0 V
8.0
0
–8.0
–16
–40 –20
0
20
40
60
80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Gate Drive Output Voltage
versus Load Current
12
CO = 10 nF
TA = 25°C
10
8.0
VCC = 4.15 V
6.0
VCC = 3.25 V
VCC = 2.35 V
4.0
0
0.2
0.4
0.6
0.8
1.0
IL, OUTPUT LOAD CURRENT (µA)
Figure 4. Gate Drive Output Voltage
versus Supply Voltage
12
CO = 10 nF
Pin 2 = Gnd
10
RL ≥ 1010 Ω
TA = 25°C
8.0
6.0
4.0
0
1.0
2.0
3.0
4.0
5.0
VCC, SUPPLY VOLTAGE (V)
Figure 5. Charge Pump Output Voltage
versus Temperature
12
CO =
RL ≥
10 nF
1010 Ω
11
VCC = 4.15 V
In Regulation
10
9.0
VCC = 2.35 V
Out of Regulation
8.0
–40 –20
0
20
40
60
80 100
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Supply Current
versus Supply Voltage
102
Battery Pack Sleepmode Range
101
100
3
10–1
Battery Pack Operating Range
2
1
TA = 25°C
10–2
10–3
10–4
0
1 – Battery pack unloaded without
discharge current limit fault.
2 – Battery pack loaded without
discharge current limit fault.
3 – Battery pack loaded or unloaded
with discharge current limit fault.
1.0
2.0
3.0
4.0
5.0
VCC, SUPPLY VOLTAGE (V)
4
MOTOROLA ANALOG IC DEVICE DATA
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