MAX1606EUA+ Maxim Integrated Products, MAX1606EUA+ Datasheet - Page 3

• Manufacturer Part Number: MAX1606EUA+
• Description: IC STEP-UP DC-DC CONV 28V 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1606EUA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 28 V
• Current - Output: 500mA
• Frequency - Switching: 500kHz
• Voltage - Input: 2.4 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Power - Output: 330mW
• Mounting Style: SMD/SMT
• Efficiency: 88 %
• Input / Supply Voltage (max): 3.6 V
• Input / Supply Voltage (min): 1.71 V
• Load Regulation: 0.05 %
• Maximum Operating Temperature: + 85 C
• Maximum Power Dissipation: 330 mW
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Voltage: 28 V
• Supply Current: 160 uA
• Switching Frequency: 500 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
(V
ELECTRICAL CHARACTERISTICS (continued)
(V
V
BATT Input Voltage Range
V
V
V
BATT Input Supply Current
BATT Shutdown Supply Current
Feedback Set Point
Feedback Input Bias Current
INDUCTOR CONNECTIONS (LX, SW)
LX Voltage Range
LX Switch Current Limit
LX On-Resistance
LX Leakage Current
Maximum LX On-Time
CONTROL INPUTS (SHDN, LIM)
SHDN Input Threshold
SHDN Input Bias Current
LIM Input Low Level
LIM Input Float Level
LIM Input High Level
LIM Input Bias Current
PMOS Current Limit
PMOS On-Resistance
Soft-Start Time
PMOS ISOLATION SWITCH (BATT to SW)
CC
CC
CC
CC
CC
CC
= 3.3V, V
= 3.3V, V
Supply Voltage
Undervoltage Lockout
Quiescent Supply Current
Shutdown Supply Current
PARAMETER
PARAMETER
CC
CC
= BATT = SHDN, T
= BATT = SHDN, T
_______________________________________________________________________________________
28V Internal Switch LCD Bias Supply
A
SYMBOL
A
SYMBOL
I
R
LX(MAX)
V
V
I
= -40°C to +85°C, unless otherwise noted.) (Note 2)
= 0°C to +85°C, unless otherwise noted. Typical values are at T
DS(ON)
I
SHDN
V
BATT
I
UVLO
V
V
R
t
V
BATT
I
V
t
I
LIM
CC
ON
SS
FB
CC
FB
LX
IH
LX
IL
(Note 1)
(Note 1)
V
V
SHDN = GND
V
SHDN = GND
V
LIM = V
LIM = floating
LIM = GND
V
V
2.4V
2.4V
V
2.4V
2.4V
I
2.4V
SHDN = V
SHDN = GND
V
V
V
R
LIM
CC
C C
CC
CC
CC
FB
FB
FB
CC
LX
SW
= 1.3V
= 1.3V
= 1.3V
= 28V
= 0.5µA
= 2.5V, V
= 5.5V, V
= 2.5V, V
= 2.5V, V
falling, 30mV typical hysteresis
= 3.3V, I
= 50 to GND
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
BATT
, LIM = GND or V
LX
5.5V
5.5V
5.5V
5.5V,
5.5V
BATT
BATT
SHDN
CONDITIONS
CONDITIONS
= 100mA
= 1.5V
= 1.5V, I
= 1.5V,
= 0 to 5.5V
SW
with True Shutdown
CC
= 100mA
( V
- 0.25V
- 0.4V
1.215
0.8
V
V
2.00
0.35
0.18
0.08
MIN
C C
MIN
0.6
2.4
0.8
-1
-2
CC
CC
9
/ 2)
A
= +25°C.)
TYP
0.75
0.25
TYP
0.1
0.3
( V
+ 0.25V
1.285
V
MAX
MAX
0.2
2.37
0.58
0.30
0.17
V
C C
360
100
5.5
0.4
1.5
0.4
+1
+2
OUT
40
28
17
CC
1
1
2
2
1
/ 2)
UNITS
UNITS
ms
µA
µA
µA
µA
µA
µA
nA
µA
µs
A
V
V
V
V
V
A
V
V
V
V
3