MAX1730EUB-T Maxim Integrated Products, MAX1730EUB-T Datasheet - Page 3

• Manufacturer Part Number: MAX1730EUB-T
• Description: Charge Pumps 50mA Regulated Step-Down
• Manufacturer: Maxim Integrated Products

Specifications of MAX1730EUB-T

• Function: Step Down
• Output Voltage: 1.8 V, 1.9 V
• Output Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: uMAX-10
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

ELECTRICAL CHARACTERISTICS
(V
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
Input Voltage Range
Input Undervoltage Lockout
Output Voltage
Output Leakage Current
No-Load Supply Current
Shutdown Supply Current
Output Short-Circuit Current
Oscillator Frequency
V
(V
SHDN Logic Input High Voltage
SHDN Logic Input Low Voltage
Shutdown Logic Input Current
IN
IN
IN
= +3.6V, FB = GND, SHDN = IN, T
Transition Voltage
Rising)
PARAMETER
50mA Regulated Step-Down Charge Pump
_______________________________________________________________________________________
SYMBOL
I
V
SHDN
V
V
V
OUT
A
f
IH
IL
IN
= -40°C to +85°C, unless otherwise noted.) (Note 1)
Falling edge (100mV hysteresis)
V
I
OUT forced to 1.8V, V
SHDN = GND
SHDN = IN
V
V
FB = GND
V
V
SHDN = IN or GND
OUT
IN
IN
OUT
IN
IN
= 2.7V to 5.5V,
= 4.2V, SHDN = GND
= 2.7V to 5.5V
= 2.7V to 5.5V
= 0 to 50mA
= GND
CONDITIONS
IN
FB = GND
FB = IN
= 1.8V to 5.5V,
From 1:1 to 2:3
From 2:3 to 1:2
for 1.8V or 1.9V Logic
1.746
1.843
MIN
4.00
2.7
2.3
1.5
3.1
1.4
-1
1.854
1.957
MAX
3.35
4.30
150
125
5.5
2.6
2.5
0.6
5
5
1
UNITS
MHz
mA
µA
µA
µA
µA
V
V
V
V
V
V
3