MAX1533ETJ+ Maxim Integrated Products, MAX1533ETJ+ Datasheet - Page 3

• Manufacturer Part Number: MAX1533ETJ+
• Description: IC POWER SUPPLY CONTROLER 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1533ETJ+

• Applications: Power Supply Controller
• Voltage - Input: 4.5 ~ 26 V
• Current - Supply: 15µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Product: Power Monitors
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Accuracy: 1 %
• Sense Voltage (max): 5.5 V
• Supply Current (max): 35 uA
• Supply Voltage (max): 26 V
• Supply Voltage (min): 6 V
• Case: QFN
• Dc: 05+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
I
Idle Mode is a trademark of Maxim Integrated Products, Inc.
LDO5
Line-Regulation Error
Operating Frequency (Note 1)
Maximum Duty Factor (Note 1)
Minimum On-Time
SMPS3 to SMPS5 Phase Shift
CURRENT LIMIT
ILIM_ Adjustment Range
Current-Sense Input Range
Current-Sense Input Leakage
Current
Current-Limit Threshold (Fixed)
Current-Limit Threshold
(Adjustable)
Current-Limit Threshold
(Negative)
Current-Limit Threshold (Zero
Crossing)
Idle-Mode™ Threshold
ILIM_ Leakage Current
Soft-Start Ramp Time
INTERNAL FIXED LINEAR REGULATORS
LDO5 Output Voltage
LDO5 Undervoltage-Lockout Fault
Threshold
LDO5 Bootstrap Switch Threshold
LDO5 Bootstrap Switch
Resistance
High-Efficiency, 5x Output, Main Power-Supply
= I
LDO3
PARAMETER
= I
LDOA
_______________________________________________________________________________________
IN
= no load, T
= 12V, both SMPS enabled, V
Controllers for Notebook Computers
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
SYMBOL
t
V
V
ON(MIN)
V
D
V
V
f
LIMIT
LIMIT
V
LDO5
OSC
t
NEG
IDLE
MAX
SS
ZX
_
_
Either SMPS, duty cycle = 10% to 90%
FSEL = GND
FSEL = REF
FSEL = V
FSEL = GND
FSEL = REF
FSEL = V
(Note 3)
SMPS5 starts after SMPS3
CSH_, CSL_
CSH_, V
V
V
V
current limit
V
V
ILIM3 = ILIM5 = GND or V
Measured from the rising edge of ON_ to
full scale
ON3 = ON5 = GND, 6V < V
0 < I
Rising edge, hysteresis = 1%
Rising edge of CSL5, hysteresis = 1%
LDO5 to CSL5, V
I
LDO5
CSH
CSH
CSH_
PGND
CSH
CC
LDO5
_ - V
_ - V
_ - V
= 50mA
= 5V, FSEL = REF, SKIP = GND, V
- V
- V
CSH
CC
CC
CSL_
CSL
CSL
CSL
LX
< 100mA
_ = 5.5V
_, SKIP = GND, ILIM_ = V
_ , ILIM_ = V
_
_
, SKIP = V
CONDITIONS
CSL5
V
V
V
ILIM_ = V
With respect to current-
limit threshold (V
ILIM
ILIM
ILIM
= 5V,
CC
_ = 2.00V
_ = 1.00V
_ = 0.50V
CC
CC
, percent of
IN
CC
< 26V,
LIMIT
CC
)
ILIM_
= V
MIN
4.80
3.75
4.41
-0.1
170
270
425
170
0.5
91
91
91
70
91
42
10
-1
0
A
LDO5
= +25°C.)
, V
512 /
f
-120
TYP
4.95
0.75
200
300
500
144
200
100
OSC
4.0
93
93
93
40
75
50
16
20
1
3
INA
= 15V, V
MAX
V
+0.1
5.10
4.25
4.75
230
330
575
200
230
109
5.5
+1
80
58
22
REF
3
LDOA
UNITS
Deg
kHz
= 12V,
mV
mV
mV
mV
µA
µA
ns
%
%
%
%
%
V
V
V
V
V
Ω
s
3