MAX8719ETA+T Maxim Integrated Products, MAX8719ETA+T Datasheet - Page 4

• Manufacturer Part Number: MAX8719ETA+T
• Description: IC REG LINEAR LP HV 8-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8719ETA+T

• Applications: Converter, Notebook Computer
• Voltage - Input: 4 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 1.24 ~ 28 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Polarity: Positive
• Input Voltage Max: 28 V
• Output Voltage: 1.24 V to 28 V
• Output Type: Adjustable
• Dropout Voltage (max): 0.56 V at 100 mA
• Output Current: 100 mA
• Voltage Regulation Accuracy: 2%
• Maximum Power Dissipation: 1.951 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Voltage, Low-Power Linear Regulators for
Notebook Computers
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1 V
4
Note 1: Limits are 100% production tested at T
Note 2: Pulse test at V
Note 3: Dropout voltage is tested by reducing the input voltage until V
Note 4: Specifications to -40°C are guaranteed by design, not production tested.
Input Voltage Range
Supply Current (MAX8718)
Supply Current (MAX8719)
OUT Minimum Load Current
Shutdown Supply Current
OUT Output Voltage (MAX8718)
FB Threshold (MAX8719)
FB Input Current (MAX8719)
5/3 Input Current (MAX8718)
Dropout Voltage
Output Current Limit
Capacitive Load Requirements
Startup Time Response
V
V
PGOOD Active-Timeout Period
PGOOD Output Low Voltage
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Bias Current
CC
CC
_______________________________________________________________________________________
Threshold (MAX8718)
Threshold (MAX8719)
relation using standard quality control (SQC) methods.
with V
PARAMETER
IN
starting 2V above V
IN
= 15V, I
IN
= 28V, I
OUT
OUT
= 5µA, T
OUT
V
SYMBOL
= 100mA to avoid exceeding package power-dissipation limits.
DROPOUT
V
I
.
V
I
I
I
I
LIM
5/3
FB
IN
IN
FB
IN
A
= -40°C to +85°C, unless otherwise noted.) (Note 4)
A
= +25°C. Limits over the operating temperature range are guaranteed through cor-
SHDN = IN, V
SHDN = IN, V
SHDN = 0V
V
5/3 = GND
V
5/3 = OUT
FB = OUT, V
FB = OUT, V
I
V
V
I
V
MAX8718
MAX8719
Rising edge of IN or SHDN to OUT within
spec limits, C
V
-40°C < T
-40°C < T
I
V
LOAD
LOAD
SINK
IN
IN
FB
5/3
OUT
OUT
SHDN
= 6V to 28V, I
= 6V to 28V, I
= 1.3V
= 5V
= 1.6mA, V
= 5V
= 0, V
= 5µA to 100mA (Note 2)
= 100mA (Note 3)
= 0 or 15V, T
A
A
< +85°C, rising edge only
< +85°C, rising edge only
IN
IN
IN
OUT
IN
IN
= 6V
CONDITIONS
= 6V to 28V, I
= 6V to 28V,
= 6V to 28V
= 6V to 28V
CC
LOAD
LOAD
= 10µF, R
= GND
A
OUT
= -40°C to +85°C
= 5µA to 100mA,
= 5µA to 100mA,
drops to 100mV below its nominal value as measured
LOAD
LOAD
= 500Ω,
= 1mA
0.85 ×
0.85 ×
1.215
V
MIN
3.10
4.72
1.18
0.16
0.23
V
125
100
-40
-30
1.4
OUT
-1
4
FB
TYP
0.95 ×
0.95 ×
1.265
V
MAX
3.48
5.25
1.28
0.25
+40
+30
V
560
375
300
0.3
OUT
+1
28
25
25
5
3
1
FB
UNITS
µF/mA
mV
mA
ms
ms
µA
µA
µA
µA
nA
nA
µA
V
V
V
V
V
V
V
V