MAX1969EUI+ Maxim Integrated Products, MAX1969EUI+ Datasheet - Page 3

• Manufacturer Part Number: MAX1969EUI+
• Description: IC DRVR POWER 28-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1969EUI+

• Applications: Thermoelectric Cooler
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
C
otherwise noted. Typical values are at T
PFET Leakage
No Load Supply
Current
Shutdown Supply
Current
Thermal Shutdown
UVLO Threshold
Switching Frequency
Internal Oscillator
OS1, OS2, CS Input
Current
SHDN, FREQ Input
Current
SHDN, FREQ Input
Low Voltage
SHDN, FREQ Input
High Voltage
MAXV Threshold
Accuracy
MAXV, MAXIP, MAXIN
Input Bias Current
CTLI Gain Accuracy
CTLI Input Resistance
Error-Amp
Transconductance
ITEC Accuracy
ITEC Load Regulation
COMP
DD
PARAMETER
= PV
= 0.01µF, L
DD
1 = PV
LX_
DD
_______________________________________________________________________________________
= 3.3µH, C
2 = SHDN = 5V, PGND1 = PGND2 = FREQ = GND, CTLI = MAXV = MAXIP = MAXIN = REF, C
T
Power Drivers for Peltier TEC Modules
I
I
MAXV-BIAS
SYMBOL
(NO LOAD)
SHUTDOWN
MAXI_-BIAS
I
I
OS2
LEAK(P)
f
ΔV
I
V
I
SW-INT
I
A
R
DD-SD
I
SHDN
FREQ
I
UVLO
OS1
V
V
g
DD
CTLI
CTLI
ITEC
IH
, I
IL
m
CS
,
CS
,
,
= C
A
V
V
V
V
V
Hysteresis = 15°C
V
V
FREQ = GND
0 or V
0 or V
V
V
V
±4V, V
V
±2V, V
V
V
1MΩ terminated at REF
V
V
I
ITEC
OS2
= +25°C.)
LX
LX
DD
DD
DD
DD
DD
DD
DD
MAXV
MAXV
MAXV
CTLI
OS1
OS1
= 0, T
= 0, T
= 3V to 5.5V
= 5V
= 3.3V
= 5V (Note 2)
rising
falling
= 3V to 5.5V
= ±10µA
= 1µF, I
to V
to V
DD
DD
= 0.5V to 2.5V (Note 3)
DD
DD
= V
= V
= V
= 5V
= 3V
CS
CS
A
A
REF
REF
MAXI_
= +25°C
= +85°C
= +100mV or -100mV
= +100mV or -100mV,
TEC
CONDITIONS
x 0.67, V
x 0.33, V
= 0.1V or 1.5V
< 3A
RMS
OS1
OS1
(MAX1968), I
to V
to V
OS2
OS2
=
=
TEC
< 6A
V
-100
MIN
2.25
0.75
-0.1
-0.1
400
DD
-10
2.4
9.5
0.5
50
-5
-2
-2
RMS
x
(MAX1969), T
+165
TYP
0.02
550
100
2.6
2.5
1.0
32
20
10
1
2
A
= 0°C to +85°C, unless
V
+100
MAX
+0.1
+0.1
2.75
0.25
10.5
+10
100
650
175
2.8
DD
2.0
+5
+2
+2
10
30
3
x
REF
UNITS
µA/V
kHz
mA
mA
V/V
MΩ
µA
µA
µA
µA
°C
%
%
%
%
V
V
V
= 1µF,
3