MAX8588ETM Maxim Integrated Products, MAX8588ETM Datasheet - Page 3

• Manufacturer Part Number: MAX8588ETM
• Description: Other Power Management High-Efficiency Low IQ PMIC
• Manufacturer: Maxim Integrated Products
• Type: Low-IQ PMICr

Specifications of MAX8588ETM

• Output Voltage Range: 1.2375 V to 1.2625 V
• Input Voltage Range: 2.4 V to 5.5 V
• Input Current: 32 uA
• Power Dissipation: 2105 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-48

ELECTRICAL CHARACTERISTICS (continued)
(V
are at T
p-Channel On-Resistance
n-Channel On-Resistance
Current-Sense Transresistance
p-Channel Current-Limit Threshold
PWM Skip-Mode Transition Load
Current
OUT1 Maximum Output Current
LX1 Leakage Current
SYNCHRONOUS-BUCK PWM REG2
REG2 Voltage Accuracy
FB2 Voltage Accuracy
FB2 Input Current
Error-Amplifier Transconductance
Dropout Voltage
p-Channel On-Resistance
n-Channel On-Resistance
Current-Sense Transresistance
p-Channel Current-Limit Threshold
PWM Skip-Mode Transition Load
Current
OUT2 Maximum Output Current
LX2 Leakage Current
SYNCHRONOUS-BUCK PWM REG3
REG3 Voltage Accuracy
Error-Amplifier Transconductance
IN
= 3.6V, V
A
= +25°C.)
PARAMETER
BKBT
Dynamic Core for PDAs and Smartphones
= 3.0V, V
_______________________________________________________________________________________
LBI
= 1.1V, V
High-Efficiency, Low-I
I
I
I
I
Decreasing load current (Note 2)
2.6V ≤ V
V
FB2 = GND, 3.6V ≤ V
FB2 = IN, 3.6V ≤ V
FB2 used with external resistors, 3.6V ≤ V
load = 0 to 900mA
FB2 used with external resistors, V
Referred to FB
Load = 900mA (Note 1)
I
I
I
I
Decreasing load current (Note 2)
2.6V ≤ V
V
REG3 from 0.7V to 1.475V,
2.6V ≤ V
LX1
LX1
LX1
LX1
LX2
LX2
LX2
LX2
PV1
PV2
DBI
= -180mA
= -180mA, V
= 180mA
= 180mA, V
= -180mA
= -180mA, V
= 180mA
= 180mA, V
= 1.35V, circuit of Figure 5, T
= 5.5V, LX1 = GND or PV1, V
= 5.5V, LX2 = GND or PV2, V
PV1
PV2
PV3
≤ 5.5V (Note 3)
≤ 5.5V (Note 3)
≤ 5.5V
PV1
PV2
PV1
PV2
PV2
= 2.6V
= 2.6V
= 2.6V
PV2
= 2.6V
CONDITIONS
≤ 5.5V, load = 0 to 900mA
≤ 5.5V, load = 0 to 900mA
Load = 0 to 500mA
FB2
ON1
ON2
A
= 0°C to +85°C, unless otherwise noted. Typical values
= 1.25V
= 0V
= 0V
PV2
≤ 5.5V,
Q
2.463
1.231
-1.55
-1.10
3.25
MIN
-1.5
-20
-10
1.3
0.9
PMIC with
-1.275
0.225
-1.80
TYP
0.18
0.21
0.13
0.15
+0.1
1.25
0.26
0.15
0.17
+0.1
243
0.5
2.5
3.3
0.7
30
87
30
68
0.225
2.537
1.269
0.375
0.425
0.275
-2.10
-1.50
MAX
+1.5
0.35
0.25
3.35
0.25
+20
+10
100
380
0.3
UNITS
V/A
V/A
mA
mV
mA
µA
nA
µS
µA
µS
%
Ω
Ω
Ω
Ω
A
A
V
V
A
A
3