MAX1531ETJ+T Maxim Integrated Products, MAX1531ETJ+T Datasheet - Page 6

• Manufacturer Part Number: MAX1531ETJ+T
• Description: IC PS CTRLR MULTI-OUTPUT 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1531ETJ+T

• Applications: Five Power Supply Monitor
• Voltage - Supply: 4.5 V ~ 28 V
• Current - Supply: 1.7mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Voltage - Output: 1.25 ~ 16.5 V
• Number Of Outputs: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Details

Multiple-Output Power-Supply
Controllers for LCD Monitors
Note 1: Operating supply range is guaranteed by VL line regulation test for the range of 5.5V to 28V. Between 4.5V and 5.5V, the V
Note 2: Guaranteed by design and not production tested.
Note 3: Specifications to -40°C are guaranteed by design and not production tested.
6
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
CONTROL AND SEQUENCE
ONL_ Input Threshold
EN Input Threshold
FAULT DETECTION
FB, FBL1, FBL2, FBL3, FBL4
Fault Trip Level
FBL5 Fault Trip Level
Overcurrent Protection Threshold
RESET FUNCTION
RSTIN Reset Trip Level
ERROR AMPLIFIER
FB Regulation Voltage
Current-Limit Threshold
(Default Mode)
Current-Limit Threshold
(Adjustable Mode)
POSITIVE LINEAR REGULATOR (LR1)
FBL1 Regulation Voltage
FBL1 Input Bias Current
POSITIVE LINEAR REGULATORS (LR2 AND LR3)
FBL_ Regulation Voltage
FBL_ Input Bias Current
POSITIVE LINEAR REGULATOR (LR4)
FBL4 Regulation Voltage
FBL4 Input Bias Current
NEGATIVE LINEAR REGULATOR (LR5)
FBL5 Regulation Voltage
FBL5 Input Bias Current
DRV5 Source Current
_______________________________________________________________________________________
regulator might be in dropout; however, the part continues to operate properly.
PARAMETER
IN
= 12V, V
EN
= V
V
V
V
V
V
V
V
V
V
ONL_ rising, 25mV hysteresis
EN rising, 5% hysteresis
FB, FBL1, FBL2, FBL3, FBL4 falling, 25mV hysteresis
FBL5 rising, 25mV hysteresis
(V
RSTIN falling, 25mV hysteresis
PGND - LX, ILIM = VL
PGND - LX, V
DRV1
FBL1
DRV
FBL
DRV4
FBL4
DRV5
FBL5
FBL5
CSH
SEQ
_ = 1.5V
_ = 5V, I
= 1.5V
= 1.5V
= 0V
= 200mV, V
= 5V, T
- V
= 5V, I
= 5V, I
= -10V, I
CSL
LINEAR REGULATOR CONTROLLERS
)
DRV1
DRV4
ILIM
DRV
A
DRV5
STEP-DOWN CONTROLLER
= -40°C to +85°C, unless otherwise noted.) (Note 3)
_ = 100µA
= 1.25V
DRV5
= 100µA
= 500µA
= 100µA
CONDITIONS
= -10V
1.201
1.201
1.081
1.081
1.215
1.220
1.220
1.220
MIN
300
270
170
170
100
-50
-50
-50
-50
2
TYP
1.270
1.270
1.270
1.275
1.275
1.147
1.147
1.260
MAX
+50
+50
150
+50
+50
500
330
330
330
UNITS
mV
mA
mV
mV
mV
mV
nA
nA
nA
nA
V
V
V
V
V
V
V
V
L