MAX8520ETP-T Maxim Integrated Products, MAX8520ETP-T Datasheet - Page 3

• Manufacturer Part Number: MAX8520ETP-T
• Description: Other Power Management TEC Power Driver for Optical Modules
• Manufacturer: Maxim Integrated Products

Specifications of MAX8520ETP-T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
T
No-Load Supply Current
Shutdown Supply Current
Thermal Shutdown
UVLO Threshold
Internal Oscillator Switching
Frequency
External Sync Frequency Range
LX_ Duty Cycle
OS1, OS2, CS Input Current
SHDN, FREQ Input Current
SHDN, FREQ Input Low Voltage
SHDN, FREQ Input High Voltage
MAXV Threshold Accuracy
MAXV, MAXI_ Input Bias Current
CTLI Gain
CTLI Input Resistance
Error-Amp Transconductance
V
A
DD
ITEC
= 0°C to +85°C, unless otherwise noted. Typical values at T
= V
Accuracy
PVDD1
PARAMETER
= V
PVDD2
_______________________________________________________________________________________
Smallest TEC Power Drivers for Optical
= V
SHDN
= 5V, 1MHz mode (Note 4). PGND1 = PGND2 = GND, CTLI = MAXV = MAXIP = MAXIN = REF,
T
I
I
I
MAXV-BIAS
SHUTDOWN
MAXI_-BIAS
SYMBOL
OS1
f
I
I
V
I
SW-INT
DD(NO
LOAD)
I
DD-SD
SHDN
A
R
FREQ
UVLO
I
V
V
g
CTLI
CTLI
CS
, I
IH
IL
m
OS2
,
,
,
V
1.500V, V
V
1.500V, V
SHDN = GND, V
Hysteresis = 15°C
V
V
MAX8521, FREQ = V
MAX8521, FREQ = GND, V
MAX8520, R
MAX8520, R
MAX8520, R
MAX8520, R
25% < duty cycle < 75% (MAX8521 only)
(Note 6)
0V or V
0V or V
MAX8521 only
V
MAX8521 only
V
MAX8521 only
V
V
V
V
V
V
1MΩ terminated at REF
V
V
COMP
COMP
DD
DD
DD
DD
MAXV
DD
MAXV
DD
MAXV
CTLI
OS1
OS1
= 3V to 5.5V, FREQ applicable for the
= 3V to 5.5V, FREQ applicable for the
= 5V
= 3V
rising
falling
to V
= V
= 0.5V to 2.5V (Note 7)
DD
DD
= V
= V
= V
= V
= V
DD
DD
DD
CS
, FREQ applicable for the
A
REF
REF
MAXI_
REF
REF
/2
= +25°C.)
EXT
EXT
EXT
EXT
= ±100mV
= 5V
= 3.3V
CONDITIONS
x 0.67, V
x 0.33, V
=
=
= 60kΩ, V
= 60kΩ, V
= 150kΩ, V
= 150kΩ, V
DD
= 0.1V or 1.5V
= 5V, (Note 5)
DD
500kHz mode
1MHz mode
500kHz mode
1MHz mode
OS1
, V
OS1
DD
DD
DD
DD
DD
DD
to V
to V
= 3V to 5V
= 5V
= 3V
= 3V to 5V
= 5V
= 3V
OS2
OS2
= ±4V,
= ±2V,
V
2.50
2.40
0.76
0.36
-100
0.75
MIN
-0.1
0.8
0.4
0.8
0.4
0.7
DD
9.5
0.5
-10
50
-5
-2
-3
0
x
+165
TYP
2.65
2.55
0.93
0.46
10.0
100
1.0
0.5
1.0
0.5
1.0
11
16
11
8
2
Modules
V
+100
MAX
+0.1
2.80
2.70
1.10
0.56
0.25
10.5
+10
100
160
1.2
0.6
1.2
0.6
1.2
DD
2.0
+5
+2
+3
14
21
11
14
3
x
UNITS
MHz
MHz
MΩ
mA
mA
V/V
µA
µA
°C
µA
µS
%
%
%
%
V
V
V
3