MAX1620EEE+ Maxim Integrated Products, MAX1620EEE+ Datasheet - Page 4

• Manufacturer Part Number: MAX1620EEE+
• Description: IC LCD BIAS SUPP DGTL ADJ 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1620EEE+

• Applications: LCD Display
• Current - Supply: 150µA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Output Current: 0.07 A
• Input Voltage: 1.8 V to 20 V
• Switching Frequency: 300 KHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
(V
temperature range are guaranteed by design.)
Digitally Adjustable LCD Bias Supplies
4
SWITCHING REGULATOR
REFERENCE AND OUTPUT
DIGITAL INPUTS AND OUTPUTS
V
V
Positive Output Voltage
Negative Output Voltage
Undervoltage Lockout Threshold (Note 1)
BATT Operating Range (Note 2)
Microsecond-Volt Time Constant (k-factor)
FB Regulation Voltage
FB Input Current (Note 3)
POK Threshold Voltage
REF Voltage
REF Load Regulation
DOUT Maximum Output Voltage (Note 3)
DOUT Minimum Output Voltage (Note 3)
DOUT Differential Nonlinearity
UP, DN, SHDN, POL Input High Voltage
UP, DN, SHDN, POL Input Low Voltage
SCL, SDA, SUS Input High Voltage
SCL, SDA, SUS Input Low Voltage
SDA Output Low Voltage
DD
DD
DD
_______________________________________________________________________________________
= 3.3V, V
Operating Range
Supply Current
PARAMETER
BATT
= 10V, T
A
= -40°C to +85°C. Typical values are at T
Operating mode, output in regulation
Shutdown mode, V
4V
POL = V
POL = AGND, 3.0V ≤ V
FB = REF + 100mV
FB = 0V - 50mV
Voltage on POK rising
No load
0µA ≤ I
0µA ≤ I
-20µA ≤ I
Guaranteed monotonic
3.0V ≤ V
V
3.0V ≤ V
V
I
SDA
DD
DD
≤
BATT ≤ 12V
= 5.5V
= 5.5V
= -6mA
REF
DOUT
DD
DD
DD
DOUT
, 3.0V ≤ V
≤ 25µA
≤ 3.6V
≤ 3.6V
≤ 40µA
≤ 0µA
CONDITIONS
SHDN
DD
DD
≤ 5.5V
= V
≤ 5.5V
DD
A
= +25°C, unless otherwise noted. Limits over this
0.957
REF -
MIN
1.44
1.44
0.02
3.0
1.5
1.8
-10
-30
-10
1.4
2.3
1.4
2.3
16
0
0.992
TYP
150
1.5
1.5
0
5
1.027
REF +
MAX
1.56
1.56
0.02
0.01
250
120
5.5
-27
2.8
0.6
0.6
0.4
20
27
20
24
10
10
10
±
1
UNITS
µs-V
LSB
mV
mV
µA
nA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V