max5069aauet Maxim Integrated Products, Inc., max5069aauet Datasheet - Page 3

• Manufacturer Part Number: max5069aauet
• Description: Max5069 High-frequency, Current-mode Pwm Controller With Accurate Oscillator And Dual Fet Drivers
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
C
CS Input Bias Current
CS Blanking Time
Propagation Delay from
Comparator Input to NDRV_
IN CLAMP VOLTAGE
IN Clamp Voltage
ERROR AMPLIFIER (FB, COMP)
Voltage Gain
Unity-Gain Bandwidth
Phase Margin
FB Input Offset Voltage
COMP Clamp Voltage
Error-Amplifier Output Current
Reference Voltage
Input Bias Current
COMP Short-Circuit Current
THERMAL SHUTDOWN
Thermal-Shutdown Temperature
Thermal Hysteresis
OSCILLATOR SYNC INPUT (MAX5069A/D only)
SYNC High-Level Voltage
SYNC Low-Level Voltage
SYNC Input Bias Current
Maximum SYNC Frequency
SYNC High-Level Pulse Width
SYNC Low-Level Pulse Width
DIGITAL SOFT-START
Soft-Start Duration
Reference-Voltage Step
Reference-Voltage Steps During
Soft-Start
OSCILLATOR
Oscillator Frequency Range
VCC
IN
High-Frequency, Current-Mode PWM Controller
with Accurate Oscillator and Dual FET Drivers
= +12V for the MAX5069C/D, V
= 1µF, R
PARAMETER
RT
= 100kΩ, NDRV_ = floating, T
_______________________________________________________________________________________
V
t
I
SYMBOL
CS_BLANK
V
t
V
COMP_SC
t
IN_CLAMP
I
SYNC_LO
IN
V
SYNC_HI
V
B_SYNC
t
IH_SYNC
I
IL_SYNC
T
V
f
I
PD_CL
I
COMP
V
OS_FB
f
COMP
SYNC
B_CL
B_EA
T
BW
HYST
OSC
PM
STEP
t
A
REF
= +23.6V for the MAX5069A/B at startup, then reduces to +12V, C
SS
SD
V
A
= T
V
50mV overdrive
IN sinking 2mA (Note 2)
R
R
C
R
C
High
Low
Sinking or sourcing
+25°C ≤ T
-40°C ≤ T
f
(Note 5)
f
OSC
OSC
CS
COMP
COMP
COMP
LOAD
LOAD
MIN
= 0V
= 2.5MHz (Note 4)
= (10
to T
= 100pF to AGND
= 100pF to AGND
= 100kΩ to AGND
= 100kΩ to AGND,
= 100kΩ to AGND,
MAX
A
A
11
≤ +125°C (Note 3)
≤ +125°C (Note 3)
/ R
, unless otherwise noted. Typical values are at T
RT
CONDITIONS
)
1.215
1.205
3.125
24.0
MIN
2.6
0.4
0.5
2.4
30
30
50
0
1.230
1.230
+170
2047
TYP
26.0
100
127
9.7
70
40
80
65
12
25
10
A
5
IN
= +25°C.) (Note 1)
= C
1.245
1.242
MAX
2500
29.0
300
3.8
1.1
0.4
+2
REG5
3
D eg r ees
= 0.1µF,
Cycles
UNITS
Steps
MHz
MHz
kHz
mV
mA
mA
mV
dB
µA
nA
°C
°C
nA
ns
ns
ns
ns
V
V
V
V
V
3