LM3205TLEV National Semiconductor, LM3205TLEV Datasheet - Page 4

• Manufacturer Part Number: LM3205TLEV
• Description: BOARD EVALUATION LM3205TL
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3205TLEV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.8 ~ 3.6V
• Current - Output: 650mA
• Voltage - Input: 2.7 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM3205
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

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Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
boldface type apply over the full operating ambient temperature range (−30°C
specifications apply to LM3205TL/LM3205SD with: PV
V
PGND to SGND
EN, FB, V
SW
PV
Continuous Power Dissipation
Junction Temperature (T
Storage Temperature Range
V
V
I
I
R
SMD
R
SMD
R
R
I
F
V
V
I
Z
Gain
SHDN
Q
LIM,PFET
PIN,EN
DD
OSC
CON
FB, MIN
FB, MAX
DSON(P) micro
DSON(N) micro
DSON(P)LLP
DSON(N)LLP
IH,EN
IL,EN
(Note 3)
IN
, PV
Symbol
to V
IN
DD
CON
to SGND
Feedback Voltage at
minimum setting
Feedback Voltage at
maximum setting
Shutdown supply current
DC bias current into V
Pin-pin resistance for
PFET
Pin-pin resistance for
NFET
Pin-pin resistance for
PFET
Pin-pin resistance for
NFET
Switch peak current limit
Internal oscillator
frequency
Logic high input threshold
Logic low input threshold
Pin pull down current
V
V
CON
CON
input resistance
to V
J-MAX
Parameter
OUT
)
Gain
DD
−65°C to +150°C
Internally Limited
(Notes 2, 7, 8)
to (PV
−0.2V to +6.0V
−0.2V to +0.2V
−0.2V to +0.2V
(SGND −0.2V)
(PGND −0.2V)
to (V
V
V
EN = SW = V
(Note 9)
V
No Switching (Note 10)
I
I
I
I
(Note 11)
0.32V
SW
SW
SW
SW
CON
CON
CON
(Notes 1, 2)
w/6.0V max
w/6.0V max
= 200mA
= -200mA
= 200mA
= -200mA
DD
IN
= 0.32V(Note 8)
= 1.44V, V
= 2V, FB = 0V,
≤
+150°C
+0.2V)
+0.2V)
IN
V
CON
= V
Conditions
CON
DD
≤
Limits in standard typeface are for T
IN
1.44V
= EN = 3.6V.
= 0V,
4
= 4.2V(Note 8)
Operating Ratings
Thermal Properties
Maximum Lead Temperature
ESD Rating (Notes 4, 13)
Input Voltage Range
Recommended Load Current
Junction Temperature (T
Ambient Temperature (T
Junction-to-Ambient Thermal microSMD
Resistance (θ
(Note 6)
Junction-to-Ambient Thermal LLP
Resistance (θ
(Note 6)
(Note 5)
(Soldering, 10 sec)
Human Body Model:
Machine Model:
≤
T
JA
JA
A
3.537
= T
0.75
), microSMD TLA08 Package
), LLP SDA10A Package
Min
935
100
1.7
1.2
J
≤
+85°C). Unless otherwise noted, all
J
A
1100
) Range
) Range
0.01
Typ
140
300
170
330
0.8
3.6
2.5
1
2
5
A
= T
(Notes 1, 2)
J
= 25°C. Limits in
3.683
1200
Max
0.85
200
230
415
485
230
260
445
515
1.4
2.3
0.5
10
2
−30°C to +125°C
−30°C to +85°C
0mA to 650mA
2.7V to 5.5V
Units
MHz
100°C/W
mΩ
mΩ
mΩ
mΩ
V/V
mA
mA
kΩ
µA
µA
V
V
V
V
55°C/W
+260°C
200V
2 kV