MAX1904ETJ+ Maxim Integrated Products, MAX1904ETJ+ Datasheet - Page 3

IC CNTRLR PWR SPLY LN 32-TQFN

MAX1904ETJ+

Manufacturer Part Number
MAX1904ETJ+
Description
IC CNTRLR PWR SPLY LN 32-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1904ETJ+

Applications
Controller, Notebook Computers
Voltage - Input
4.2 ~ 30 V
Number Of Outputs
4
Voltage - Output
2.5 ~ 5 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-TQFN Exposed Pad
Output Voltage
3.3 V, 5 V, 2.5 V to 5.5 V
Output Current
5 A
Input Voltage
4.2 V to 30 V
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 15V, both PWMs on, SYNC = V
values are at T
INTERNAL REGULATOR AND REFERENCE
Maximum Duty Factor
SYNC Input High-Pulse Width
SYNC Input Low-Pulse Width
SYNC Rise/Fall Time
SYNC Input Frequency Range
Current-Sense Input Leakage Current
FLYBACK CONTROLLER
V
SECFB Regulation Threshold
DL Pulse Width
V
V
V
12V LINEAR REGULATOR (Note 3)
12OUT Output Voltage
12OUT Current Limit
Quiescent V
V
V
V
REF Output Voltage
REF Load Regulation
REF Sink Current
REF Fault-Lockout Voltage
V+ Operating Supply Current
V+ Standby Supply Current
V+ Standby Supply Current in Dropout
V+ Shutdown Supply Current
Quiescent Power Consumption
DD
DD
DD
DD
L
L
L
500kHz Multi-Output, Low-Noise Power-Supply
Output Voltage
Undervoltage Lockout-Fault Threshold
Switchover Threshold
Regulation Threshold
Shunt Threshold
Shunt Sink Current
Leakage Current
DD
A
PARAMETER
Current
= +25°C.)
_______________________________________________________________________________________
Controllers for Notebook Computers
L
, V
L
load = 0, REF load = 0, SKIP = 0, T
Both SMPSs enabled,
FB3 = FB5 = 0,
CSL3 = CSH3 = 3.5V,
CSL5 = CSH5 = 5.3V
SYNC = V
SYNC = 0 (Note 2)
Not tested
Not tested
Not tested
V+ = V
CSL3 = CSH3 = CSL5 = CSH5 = 5.5V
Falling edge (Note 3)
Falling edge (MAX1901/MAX1904)
V
Rising edge, hysteresis = 1% (Note 3)
V
V
13V < V
12OUT forced to 11V, V
V
SHDN = V+, RUN/ON3 = TIME/ON5 = 0,
5.4V < V+ < 30V, 0mA < I
Falling edge, hysteresis = 1%
Rising edge of CSL5, hysteresis = 1%
No external load (Note 5)
0 < I
0 < I
Falling edge
V
V+ = 5.5V to 30V, both SMPSs off, includes
current into SHDN
V+ = 4.2V to 5.5V, both SMPSs off, includes
current into SHDN
V+ = 4.0V to 30V, SHDN = 0
DD
DD
DD
DD
L
switched over to CSL5, 5V SMPS on
= 20V (Note 3)
= 5V, off mode (Notes 3, 4)
= 18V, run mode, no 12OUT load
LOAD
LOAD
< 13V or SECFB < 2.44V
L
DD
= 0,
L
< 50µA
< 5mA
< 18V, 0 < I
CONDITIONS
LOAD
DD
(Note 3)
MAX1901/MAX1904
LOAD
= 13V
< 120mA
< 50mA
A
= 0°C to +85°C, unless otherwise noted. Typical
11.65
MIN
96.5
2.44
2.45
200
200
400
4.7
3.5
4.2
1.8
95
13
18
10
10
12.10
TYP
0.01
0.75
150
3.6
4.5
2.5
2.5
1.5
97
98
50
30
50
5
4
12.50
100.0
MAX
2.60
2.55
12.5
200
583
100
200
5.1
3.7
4.7
2.4
10
14
20
30
50
60
10
4
4
UNITS
kHz
mW
mA
mA
mV
µA
µA
µA
µA
µA
µA
µA
µA
ns
ns
ns
µs
%
V
V
V
V
V
V
V
V
V
3

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