MAX8969 데이터 시트보기 (PDF) - Maxim Integrated
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MAX8969 Datasheet PDF : 18 Pages
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MAX8969
Step-Up Converter for Handheld Applications
Electrical Characteristics (continued)
(VIN = 2.6V, TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = +25°C.) (Note 4)
PARAMETER
CONDITIONS
MIN
VOUT = 3.3V
VOUT = 3.5V
VOUT = 3.7V
pMOS On-Resistance
VOUT = 4.25V
VOUT = 5V
VOUT = 5.3V
VOUT = 5.5V
VOUT = 3.3V
VOUT = 3.5V
VOUT = 3.7V
nMOS On-Resistance
VOUT = 4.25V
VOUT = 5V
VOUT = 5.3V
Minimum P1 Soft-Start Current Limit
Output Voltage Ripple
TRACK MODE
VOUT = 5.5V
VOUT = 5V
IOUT = 150mA, circuit of Figure 1
pMOSFET On-Resistance
IOUT = 500mA, VIN = 2.7V
IOUT = 500mA, VIN = 3.2V
Track Current Limit
VOUT = 3.6V
1
Track Mode Quiescent Current
EN = low, TREN = high
AUTOMATIC TRACK MODE (ATM)
ATM Supply Current
VIN = 5.4V
VOUT_TARGET = 3.3V
VOUT_TARGET = 3.5V
VOUT_TARGET = 3.7V
ATM VIN Rising Threshold (VATMRT)
VOUT_TARGET = 4.25V
VOUT_TARGET = 5V
VOUT_TARGET = 5.3V
VOUT_TARGET = 5.5V
TYP MAX UNITS
120
115
110
100
mΩ
91
80
79
65
63
60
55
mΩ
51
43
43
0.48
A
20
mVP-P
130
mΩ
110
2
A
30
µA
65
µA
3.15
3.35
3.55
4.04
V
4.74
5.03
5.28
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