MAX1968EUI-T Maxim Integrated Products, MAX1968EUI-T Datasheet - Page 4
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MAX1968EUI-T
Manufacturer Part Number
MAX1968EUI-T
Description
Other Power Management
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1969EUI.pdf
(16 pages)
Specifications of MAX1968EUI-T
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Power Drivers for Peltier TEC Modules
ELECTRICAL CHARACTERISTICS
(V
C
otherwise noted.) (Note 4)
4
COMP
Input Supply Range
Output Voltage Range
Maximum TEC
Current
Reference Voltage
Reference Load
Regulation
Current-Sense
Threshold Accuracy
Switch-Fault Reset
Voltage
NFET On-Resistance
PFET On-Resistance
NFET Leakage
PFET Leakage
No Load Supply
Current
Shutdown Supply
Current
UVLO Threshold
Switching-Frequency
Internal Oscillator
DD
_______________________________________________________________________________________
= PV
PARAMETER
= 0.1µF, L
DD
1 = PV
LX_
DD
= 3.3µH, C
2 = SHDN = 5V, PGND1 = PGND2 = FREQ = GND, CTLI = MAXV = MAXIP = MAXIN = REF, C
R
I
R
SYMBOL
TEC(MAX)
I
I
DS(ON-N)
f
DS(ON-P)
LEAK(N)
I
I
LEAK(P)
V
ΔV
DD(NO
LOAD)
SW-INT
DD-SD
V
V
V
UVLO
OUT
REF
DD
REF
CS
= C
OS2
V
V
V
V
V
V
V
V
MAX1968
MAX1969
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SHDN = GND, V
V
V
FREQ = GND
DD
OUT
DD
OUT
DD
OUT
DD
OUT
DD
DD
OS1
OS1
DD
DD
DD
DD
LX
LX
LX
LX
DD
DD
DD
DD
= 1µF, I
= V
= V
= 0, T
= 0, T
= 5V, I
= 5V, I
= 3V, I
= 3V, I
= 3V to 5.5V, I
= 3V to 5.5V, I
= 5V, I = 0.5A
= 3V, I = 0.5A
= 5V, I = 0.5A
= 3V, I = 0.5A
= 5V
= 3.3V
rising
falling
< V
> V
= V
= V
= V
= V
DD
DD
CS
CS
OS1
OS1
OS1
OS1
A
A
= 5V, T
= 5V, T
TEC
TEC
TEC
TEC
TEC
= +25°C
= -40°C
(MAX1969)
(MAX1969)
- V
- V
CONDITIONS
< 3A
= 0 to ±3A,
= 0 to 6A,
= 0 to ±3A,
= 0 to 6A,
OS2
OS2
DD
A
A
REF
REF
= 5V (Note 2)
= +25°C
= -40°C
RMS
(MAX1968)
(MAX1968)
= 150µA
= +10µA to -1mA
V
V
V
V
(MAX1968), I
MAXI_
MAXI_
MAXI_
MAXI_
= V
= V
= V
= V
REF
REF
REF
REF
TEC
/ 3
/ 3
< 6A
RMS
1.475
MIN
2.25
-4.3
-2.3
135
135
400
3.0
2.4
35
35
50
(MAX1969), T
TYP
A
= -40°C to +85°C, unless
1.515
MAX
+4.3
+2.3
0.07
0.08
0.07
0.12
2.75
165
165
250
100
650
5.5
4.3
2.3
2.8
±3
65
65
10
10
10
10
30
6
5
3
REF
UNITS
kHz
mV
mV
mV
mA
mA
µA
µA
Ω
Ω
V
V
A
V
V
= 1µF,